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Summary Of Significant Accounting Principles And Policies [Table] Summary Of Significant Accounting Principles And Policies [Table] Measurement Basis [Axis] Measurement Basis Other income, net Other Nonoperating Income (Expense) Other income, net Other income, net Other Nonoperating Income (Expense), Total Change in fair value of private placement warrants Change in fair value of private placement warrants Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Acquisition related post measurement period adjustment Acquisition related post measurement period adjustment Acquisition related post-measurement period adjustment Revenue from international customers Revenue from External Customers by Geographic Areas [Table Text Block] Subsequent Events [Abstract] Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Other comprehensive income (loss): Other comprehensive income: Decrease to asset retirement obligations included in the other long-term liabilities for measurement period adjustments Business Combination Provisional Information Initial Accounting Incomplete Adjustment Asset Retirement Obligations Business combination provisional information initial accounting incomplete adjustment asset retirement obligations. 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Commercial Services All Other Segment [Member] Commercial Services (All Other) Loss on extinguishment of debt Loss on Extinguishment of Debt Loss on extinguishment of debt Gain (Loss) on Extinguishment of Debt Debt instrument charge The tabular disclosure of condensed consolidated statements of operations and comprehensive income. Condensed Statement Of Operations And Comprehensive Income Table [Text Block] Summary of Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) Member stands for contingent earn-out under condition I. Contingent Earn Out Condition I [Member] Common Stock Price Greater than $13.00 Statement [Table] Statement [Table] Loss on extinguishment of debt Loss on extinguishment of debt Loss on extinguishment of debt Due within one year Short [Member] Accounts Receivable [Member] Accounts Receivable Schedule of Related Party Transactions, by Related Party [Table] Schedule Of Related Party Transactions By Related Party [Table] Contingent Consideration Type [Domain] Contingent Consideration Type Incremental common shares attributable to conversion of common stock equivalents. Incremental Common Shares Attributable To Conversion Of Common Stock Equivalents Common stock equivalents Document Fiscal Period Focus Document Fiscal Period Focus UNITED KINGDOM United Kingdom Cost of sales to affiliates Cost of sales to affiliates Cost of sales to related parties or affiliates of the company. Other Significant Transactions Related Party Transactions Disclosure [Text Block] Loss on extinguishment of debt Loss on extinguishment of debt Gain (Loss) on Extinguishment of Debt, before Debt Issuance Cost Writeoff Statement [Line Items] Statement [Line Items] Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Total purchase consideration Vesting of restricted stock units ("RSUs") and performance share units ("PSUs'') (in shares) Vesting of RSUs and PSUs Vesting of RSUs and PSUs Transformation expenses. Transformation Expenses Transformation expenses Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Carrying Value and Estimated Fair Value of Long-term Debt Schedule of Long-Term Debt Instruments [Table Text Block] Summary of the Company's Long-term Debt Total long-term debt Debt Instrument, Fair Value Disclosure Debt Instrument, Fair Value Disclosure, Total Private placement warrant liabilities. Private Placement Warrant Liabilities [Member] Private Placement Warrant Liabilities Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Total antidilutive shares excluded Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Ending balance Beginning balance Subsequent Event [Line Items] Subsequent Event [Line Items] Warrant [Member] Warrant [Member] Letters of Credit Outstanding, Amount Letters of Credit Outstanding Outstanding letters of credit Liabilities Assumed Debt instrument applicable prepayment percentage. Debt Instrument Applicable Prepayment Percentage Applicable prepayment percentage Proceeds receivable from the exercise of warrants at period-end Proceeds receivable from the exercise of warrants at period-end Proceeds receivable from the exercise of warrants at period-end Accounts receivable (net of allowance for credit losses of $17.1 million) Accounts Receivable, after Allowance for Credit Loss, Current, Total Accounts receivable (net of allowance for credit losses of $20.1 million and $15.9 million at June 30, 2023 and December 31, 2022, respectively) Accounts receivable (net of allowance for credit loss of $20.1 million ) Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption Customer [Axis] Customer Consideration payable per share Business Combination Consideration Transferred Per Share Business combination consideration transferred per share. Accelerated Vesting Of Rsus Granted To Executive Officers Accelerated Vesting Granted To Executive Officers Accelerated Vesting Granted To Executive Officers Common Stock [Member] Common Stock Debt Instrument [Line Items] Debt Instrument [Line Items] Member stands for contingent earn-out under condition III. Contingent Earn Out Condition I I I [Member] Common Stock Price Greater than $18.00 GainLossOnInterestRateSwap Gain (Loss) related to interest rate swap Gain on interest rate swap Gain on interest rate swap Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value, Total Cash and Cash Equivalents, at Carrying Value, Beginning Balance Cash and Cash Equivalents, at Carrying Value, Ending Balance Other Assets, Current Other Measurement Input, Risk Free Interest Rate [Member] Risk-free Interest Rate Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Loss Contingency Accrual Loss contingency, accrued amount Loss Contingency Accrual, Beginning Balance Loss Contingency Accrual, Ending Balance Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Property and equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total Antidilutive Securities, Name [Domain] Antidilutive Securities, Name Debt Instrument, Unused Borrowing Capacity, Amount Debt instrument available amount to borrow Deferred Debt Issuance Cost, Writeoff Write off of preexisting deferred financing costs Exercise of public warrants Stock Issued During Period, Value, Conversion of Convertible Securities Cover [Abstract] Selling, General and Administrative Expense Selling, general and administrative expenses Selling, General and Administrative Expense, Total Share Repurchase Program [Domain] Document Fiscal Year Focus Document Fiscal Year Focus Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-Term Debt Long-term debt Income Taxes Paid, Net Income taxes paid, net of refunds Income Taxes Paid, Net, Total Condensed Statement of Income Captions [Line Items] Condensed Statement Of Income Captions [Line Items] Sale of Stock [Domain] Sale of Stock Interest Payable, Current Accrued interest payable Debt instrument fronting fees. Debt Instrument Fronting Fees Debt instrument fronting fees Business Acquisition, Pro Forma Information [Abstract] Debt instrument maturity year. Debt Instrument Maturity Year Debt instrument, maturity year Segment Reporting [Abstract] Outstanding Borrowing Repayment Month and Year Outstanding Borrowing Repayment Month and Year Proceeds from Sale of Productive Assets Cash proceeds from the sale of assets Proceeds from Sale of Productive Assets, Total Security Exchange Name Security Exchange Name New Accounting Pronouncements, Policy [Policy Text Block] Recent Accounting Pronouncements Less than or equal to three point seven zero and greater than three point two zero. Less Than Or Equal To Three Point Seven Zero And Greater Than Three Point Two Zero [Member] ≤ 3.70:1.00 and > 3.20:1.00 Operating Costs and Expenses Operating expenses Operating Costs and Expenses, Total Customer Relationships [Member] Customer Relationships Condensed Cash Flow Statement [Table Text Block] Summary of Condensed Consolidated Statements of Cash Flows Schedule of Finite-Lived Intangible Assets [Table] Schedule Of Finite Lived Intangible Assets [Table] Twelve Month Credit Spread Twelve Month Credit Spread [Member] Twelve Month Credit Spread [Member] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree Weighted Average Number of Shares Outstanding, Diluted [Abstract] Weighted average shares outstanding: Offsetting Assets [Table] Line of Credit Facility, Commitment Fee Amount Revolving commitment Stock Issued During Period, Value, Stock Options Exercised Exercise of stock options Entity Emerging Growth Company Entity Emerging Growth Company Business Acquisition, Percentage of Voting Interests Acquired Purchase percentage of outstanding equity Amendment Flag Amendment Flag Two thousand and twenty one term loan due two thousand and twenty eight. Two Thousand And Twenty One Term Loan Due Two Thousand And Twenty Eight [Member] 2021 Term Loan, due 2028 2021 Term Loan Schedule of Accrued Liabilities [Table Text Block] Schedule of Accrued Liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other Other assets Deposit Assets Deposits Deposit Assets, Total SOFR 1.75% SOFR One Point Seven Five Percentage [Member] SOFR One Point Seven Five Percentage [Member] Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Estimated Amortization Expense in Future Years Due from affiliates Due From Affiliates, Related Parties Due From Affiliates, Related Parties Derivative, Gain (Loss) on Derivative, Net, Total Derivative, Gain (Loss) on Derivative, Net Gain on interest rate swap Gain on interest rate swap Business combination recognized identifiable assets acquired and liabilities assumed unbilled revenue. Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Unbilled Revenue Unbilled receivables Variable Rate [Domain] Variable Rate One Month Credit Spread One Month Credit Spread [Member] One Month Credit Spread [Member] Tax Period [Domain] Tax Period Securities Act File Number Entity File Number Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other Other long-term liabilities Increase in Estimated Fair Value Per Unit Measurement With Unobservable Inputs Increase in estimated fair value per unit measurement with unobservable inputs. Per unit increase in estimated fair value measurement due to changes in volatility rate Payable to related party pursuant to tax receivable agreement, noncurrent. Payable To Related Party Pursuant To Tax Receivable Agreement Noncurrent Payable to related party pursuant to tax receivable agreement, net of current portion Tax receivable agreement, amount payable, non-current Photo enforcement equipment inventory. Photo Enforcement Equipment Inventory Photo enforcement equipment inventory Goodwill and Intangible Assets Disclosure [Abstract] Prepaid Supplies Prepaid supplies Long-term debt, net of current portion Total long-term debt, net of current portion Long-Term Debt, Excluding Current Maturities Long-term Debt, Excluding Current Maturities, Total Contingent earn out condition VI. Contingent Earn Out Condition V I [Member] Common Stock Price Greater than $13.00 and $15.50 Total cash, cash equivalents, and restricted cash Total cash, cash equivalents, and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Cash, cash equivalents and restricted cash - end of period Cash, cash equivalents and restricted cash - beginning of period Share-Based Payment Arrangement [Abstract] Warrants and Rights Outstanding, Measurement Input Expected stock price volatility Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Total liabilities assumed Accounts Payable, Current Accounts payable Accounts Payable, Current, Total Debt Instrument [Axis] Debt Instrument Estimate of Fair Value Measurement [Member] Estimated Fair Value Loans Payable, Current Loan amount outstanding Loans Payable, Current, Total Costs and Expenses Total costs and expenses Third party costs associated with issuance. Third Party Costs Associated With Issuance Third party costs associated with issuance Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Summary of Concentration of Credit Risk Business Acquisition, Equity Interest Issued or Issuable, Value Assigned Earn-out shares issued value Reducing additional paid-in capital account Adjustments to Additional Paid in Capital, Other Preferred stock, $0.0001 par value Preferred Stock, Value, Issued Preferred Stock, Value, Issued, Total Preferred Stock, Value, Issued, Beginning Balance Preferred Stock, Value, Issued, Ending Balance Entity Small Business Entity Small Business Entity Shell Company Entity Shell Company Number of Operating Segments Number of operating segments Title of Individual [Axis] Asset Retirement Obligations, Noncurrent Asset retirement obligation Asset Retirement Obligations, Noncurrent, Total Payment for Contingent Consideration Liability, Investing Activities Payment of contingent consideration Tax receivable agreement liability, net of current portion Tax receivable agreement liability, net of current portion Tax Receivable Agreement Liability Net of Current Portion Tax receivable agreement liability, net of current portion. Net Income Per Share Earnings Per Share [Text Block] Entity Address, Address Line One Entity Address, Address Line One Revenue Benchmark [Member] Sales Revenue Credit spread adjustment Rate Derivative, Average Basis Spread on Variable Rate Contractual Obligation Estimated maximum benefit to be paid to tax receivable agreement Contractual Obligation, Total Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] Antidilutive Securities [Axis] Antidilutive Securities Antidilutive shares excluded from diluted net income per share Antidilutive shares excluded from diluted net (loss) income per share. Antidilutive Shares Excluded From Diluted Net Loss Income Per Share Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total Business Combination, Contingent Consideration, Liability, Measurement Input Term of volatility and risk free rates utilizing a peer group Measurement Input, Price Volatility [Member] Volatility Finite-Lived Intangible Assets, Gross Gross Carrying Amount Finite-Lived Intangible Assets, Gross, Total Debt Instrument, Interest Rate During Period Debt instrument, interest rate during the period Position [Domain] Line of Credit Facility, Commitment Fee Percentage Participation and fronting fees percentage on outstanding letter of credit Income tax. Income Tax [Table] Income Tax [Table] Subsequent Event Type [Domain] Income Statement Location [Axis] Income Statement Location Member stands for contingent earn out under condition five. Contingent Earn Out Condition V [Member] Earn-Out Scenario Five Restricted cash due to customers current. Restricted Cash Due To Customers Current Restricted cash due to customers T2 Systems, Inc. T2 Systems, Inc [Member] T2 systems, inc. Measurement input, stock price. Measurement Input Stock Price [Member] Stock Price Contingent common stock consideration member. Contingent Common Stock Consideration [Member] Common Stock Contingent Consideration Net income Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total Direct cost Cost, Direct Material Settlement of interest rate swap Settlement of interest rate swap Payments for interest rate swap Prepaid Insurance Prepaid insurance Corporate, Non-Segment [Member] Corporate and Other Fair Value, Inputs, Level 2 [Member] Level 2 Product [Member] Product Sales Other Customer [Member] All other Share Price Common Stock Price thresholds Common stock price Public warrant. Public Warrant [Member] Public warrants Total long-term debt Debt instrument carrying amount Aggregate borrowing Depreciation, Depletion and Amortization Depreciation and amortization Depreciation, Depletion and Amortization, Total Product and Service [Axis] Product and Service Contract with Customer, Liability, Noncurrent Deferred revenue, Non-current Title of 12(b) Security Title of 12(b) Security Less: accumulated amortization Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Accumulated Amortization Five Percentage Increase in Measurement Input Price Volatility [Member] Five percentage increase in measurement input price volatility. 5% Increase in Measurement Input Price Volatility Schedule of Interest Rate Derivatives [Table Text Block] Condensed Balance Sheet Statement [Table] Condensed Balance Sheet Statement [Table] Income Tax Authority, Name [Axis] Income Tax Authority, Name Extended Maturity Extended Maturity [Member] Business combination, contingent consideration payable Business Combination, Contingent Consideration, Asset Business Combination, Contingent Consideration, Asset, Total Prepaid Expenses and Other Current Assets [Member] Prepaid Expenses and Other Current Assets [Member] Trademarks [Member] Trademarks Purchase Commitment, Remaining Minimum Amount Committed Non-cancelable purchase commitments outstanding Net Cash Provided by (Used in) Investing Activities [Abstract] Cash Flows from Investing Activities: Reported Value Measurement [Member] Carrying Amount Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Exercised Warrants exercised in exchange for shares of common stock Interest Rate Swap [Member] State and Local Jurisdiction [Member] State Portion at Fair Value Measurement [Member] [Default] Portion at Fair Value Measurement [Member] Transaction and other related expenses Other Labor-related Expenses Concentration Risk [Table] Concentration Risk [Table] Subsequent Event [Table] Subsequent Event [Table] Inventory Inventory Increase (Decrease) in Inventories Increase (Decrease) in Inventories, Total Interest Rate Derivatives, at Fair Value, Net [Abstract] Contingent Consideration by Type [Axis] Contingent Consideration by Type Contract with Customer, Liability, Total Contract with Customer, Liability Deferred revenue Receivable [Domain] Receivable Remainder of 2023 Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Interest Expense, Debt Interest expense including amortization of deferred financing costs and discounts Interest Expense, Debt, Total Condensed Balance Sheet Statements, Captions [Line Items] Condensed Balance Sheet Statements Captions [Line Items] Selling, general and administrative expense, net of non-operating performance measures. Selling General And Administrative Expense Net Of Non Operating Performance Measures Selling, general and administrative expenses Repurchase shares Stock Repurchase Program, Number of Shares Authorized to be Repurchased Share-Based Payment Arrangement [Text Block] Stock-Based Compensation Prepaid expenses and other current assets. Prepaid Expenses And Other Current Assets [Text Block] Prepaid Expenses and Other Current Assets Platinum stockholder. Platinum Stockholder [Member] Platinum Stockholder Income from equity investment Income (Loss) From Equity Investments Income (Loss) From Equity Investments Public warrants exercised amount Proceeds from Warrant Exercises Proceeds from the exercise of warrants Condensed Balance Sheet [Table Text Block] Summary of Condensed Consolidated Balance Sheets Greater than one year Long [Member] Concentration Risk Type [Domain] Concentration Risk Type Income Statement Location [Domain] Income Statement Location Tax receivable agreement, amount payable. Tax Receivable Agreement Amount Payable Tax receivable agreement, amount payable Document Type Document Type Exercise of public warrants ( in Shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Loans Payable, Noncurrent Outstanding borrowings Loans Payable, Noncurrent, Total Ownership [Axis] Fair Value by Liability Class [Domain] Condensed Financial Statements [Text Block] Guarantor/Non-Guarantor Financial Information Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Document Quarterly Report Document Quarterly Report Contingently issuable shares. Contingently Issuable Shares [Member] Contingently Issuable Shares Warrants and Rights Outstanding Private placement warrant liabilities Prepaid and other assets Prepaid Expense and Other Assets Goodwill and Intangible Assets Disclosure [Text Block] Goodwill and Intangible Assets Debt Instrument, Redemption [Line Items] Debt Instrument Redemption [Line Items] Fair value re-measured Fair value re-measured Notional amount Derivative, Notional Amount LIBOR one point two five percentage. L I B O R One Point Two Five Percentage [Member] LIBOR 1.25% Redflex Holdings Limited. Redflex Holdings Limited [Member] Redflex Holdings Limited Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Excise tax. Excise Tax Excise tax Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period Other Long-Term Debt, Noncurrent Other long-term liabilities Decrease in private placement warrant liabilities from the exercise of private placement warrants Decrease in private placement warrant liabilities from the exercise of private placement warrants Decrease in private placement warrant liabilities from the exercise of private placement warrants Entity Filer Category Entity Filer Category Balance Sheet Location [Domain] Income Tax Authority, Name [Domain] Income Tax Authority, Name Derivative, Gain, Statement of Income or Comprehensive Income [Extensible Enumeration] LIBOR one point seven five percentage. L I B O R One Point Seven Five Percentage [Member] LIBOR 1.75% Variable Rate [Axis] Variable Rate Write-offs, net of recoveries Accounts Receivable, Allowance for Credit Loss, Writeoff Nonoperating Income (Expense) Total other expenses Total other (income) expenses Debt Instrument, Redemption, Period Three [Member] 2026 and thereafter LIBOR LIBOR [Member] LIBOR [Member] Noncompete Agreements [Member] Non-compete Agreements Capital Expenditures Incurred but Not yet Paid Purchases of installation and service parts and property and equipment in accounts payable and accrued liabilities at period-end Liabilities Total liabilities Early Repayments of Term Loan Early Repayment of Senior Debt Finite-Lived Intangible Asset, Useful Life Identifiable intangible assets useful life Equity, Attributable to Parent Ending Balance Beginning Balance Total stockholders' equity Total stockholders' equity Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Weighted Average Remaining Useful Life Prepaid tolls. Prepaid Tolls Prepaid tolls Consolidated Entities [Axis] Consolidated Entities Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Intangible assets, net Earn out shares issued. Earn Out Shares Issued Table [Text Block] Summary of Earn Out Shares Issued by Company to Platinum Stockholder Noncash or part noncash earn-out shares issued to platinum stockholder. Noncash Or Part Noncash Earn Out Shares Issued To Platinum Stockholder Earn-out shares issued to Platinum Stockholder Net income Net income Interest Expense Interest expense, net Interest Expense, Total Business Description and Basis of Presentation [Text Block] Description of Business Deferred tax liability Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Statement of Financial Position [Abstract] Number of Warrants Number of Warrants Number of Warrants Weighted Average Number of Shares Outstanding, Diluted Diluted Weighted average shares - diluted Effective Income Tax Rate Reconciliation, Percent Effective tax rate Effective Income Tax Rate Reconciliation, Percent, Total Debt Instrument, Repurchased Face Amount Debt instrument, aggregate principal amount 5% Decrease in Measurement Input Price Volatility Five Percentage Decrease in Measurement Input Price Volatility [Member] Five percentage decrease in measurement input price volatility. Payments for Repurchase of Private Placement Exercises of private placement warrants Number of warrants exercised Number of warrants exercised Number Of Warrants Exercised Debt Instrument, Redemption Price, Percentage Redemption percentage Use of Estimates Use of Estimates, Policy [Policy Text Block] Income Tax Disclosure [Text Block] Income Taxes Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Total assets acquired SOFR 1.50% SOFR One Point Five Zero Percentage [Member] SOFR One Point Five Zero Percentage [Member] Non-Guarantor Subsidiaries [Member] Non-guarantor Subsidiaries Finite-Lived Intangible Assets [Line Items] Finite Lived Intangible Assets [Line Items] Loan Restructuring Modification [Axis] Schedule of Components of Basic and Diluted Net Income Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Income Tax Authority [Axis] Income Tax Authority Fair Value Disclosures [Abstract] Debt Instrument, Redemption, Period One [Member] 2024 Parking Solutions Parking Solutions [Member] Parking solutions. Current portion of interest rate swap liability Interest rate swap liability Interest rate swap liability Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV Consolidation, Eliminations [Member] Eliminations Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue Deferred revenue Accrued liabilities [Member] Other Noncurrent Liabilities [Member] Schedule of prepaid expenses and other current assets. Schedule Of Prepaid Expenses And Other Current Assets Table [Text Block] Schedule of Prepaid Expenses and Other Current Assets Payments to Acquire Property, Plant, and Equipment Purchases of installation and service parts and property and equipment Payments to Acquire Property, Plant, and Equipment, Total Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Explanation Costs to fulfill a customer contract Capitalized Contract Cost, Gross Payroll liabilities Employee-related Liabilities, Current Employee-related Liabilities, Current, Total Business Acquisition [Axis] Business Acquisition Deferred revenue Deferred Revenue, Current Deferred Revenue, Current, Total Summary of significant accounting principles and policies. Summary Of Significant Accounting Principles And Policies [Line Items] Summary Of Significant Accounting Principles And Policies [Line Items] Income Tax Disclosure [Abstract] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class TaxReceivableAgreementLiabilityCurrentPortion Tax receivable agreement liability, current portion Tax Receivable Agreement Liability Current Portion Tax receivable agreement liability, current portion. Paycheck protection program loan. Paycheck Protection Program Loan [Member] PPP Loan Condensed Statement of Comprehensive Income [Table] Condensed Statement Of Comprehensive Income [Table]