CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash Flows from Operating Activities:
Net income (loss)	$ 39,681	$ (4,923)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	70,215	55,227
Amortization of deferred financing costs and discounts	2,693	2,722
Change in fair value of private placement warrants	(2,866)	10,134
Tax receivable agreement liability adjustment	(965)	1,661
Loss on extinguishment of debt	0	5,334
Credit loss expense	7,036	3,863
Deferred income taxes	(15,700)	(825)
Stock-based compensation	9,012	6,481
Other	760	257
Changes in operating assets and liabilities:
Accounts receivable, net	(19,112)	(42,970)
Unbilled receivables	(4,918)	(2,098)
Inventory, net	(7,397)	923
Prepaid expenses and other assets	8,931	(2,100)
Deferred revenue	2,917	2,146
Accounts payable and other current liabilities	1,711	2,191
Other liabilities	4,377	(545)
Net cash provided by operating activities	96,375	37,478
Cash Flows from Investing Activities:
Acquisition of business, net of cash and restricted cash acquired	0	(107,004)
Payment of contingent consideration	(647)	0
Purchases of installation and service parts and property and equipment	(22,724)	(8,257)
Cash proceeds from the sale of assets	72	159
Net cash used in investing activities	(23,299)	(115,102)
Cash Flows from Financing Activities:
Repayment on the revolver	(25,000)	0
Borrowings of long-term debt	0	996,750
Repayment of long-term debt	(4,510)	(881,281)
Payment of debt issuance costs	(246)	(6,507)
Payment of debt extinguishment costs	0	(1,066)
Share repurchase and retirement	(55,281)	0
Proceeds from exercise of stock options	159	87
Payment of employee tax withholding related to RSUs vesting	(1,639)	(953)
Net cash used in financing activities	(86,517)	107,030
Effect of exchange rate changes on cash and cash equivalents	(430)	207
Net (decrease) increase in cash, cash equivalents and restricted cash	(13,871)	29,613
Cash, cash equivalents and restricted cash - beginning of period	104,432	120,892
Cash, cash equivalents and restricted cash - end of period	90,561	150,505
Reconciliation of cash cash equivalents, and restricted cash to the condensed consolidated balance sheets
Cash and cash equivalents	86,392	147,346
Restricted cash	4,169	3,159
Total cash, cash equivalents, and restricted cash	90,561	150,505
Supplemental cash flow information:
Interest paid	26,036	13,054
Income taxes paid, net of refunds	26,027	4,995
Supplemental non-cash investing and financing activities:
Purchases of installation and service parts and property and equipment in accounts payable and accrued liabilities at period-end	$ 4,617	$ 3,358