Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash Flows from Operating Activities
Net income	$ 3,944	$ 33,766	$ 25,143
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	10,053	9,405	9,163
Amortization/write off of deferred financing costs	5,969	351	38
Equity-based compensation	11,286	8,251	0
Provision for slow-moving inventory	(1,418)	188	301
Deferred taxes	(1,476)	0	0
Payable pursuant to the TRA adjustment	1,663	0	0
Gain on sale of assets	52	0	0
Changes in assets and liabilities, net of business acquisition:
Accounts receivable	818	288	(473)
Unbilled receivables	(9,739)	(1,289)	(1,345)
Inventory	(17,188)	(6,475)	(694)
Other assets	341	643	137
Accounts payable	(3,877)	4,251	4,195
Accrued expenses	(4,511)	4,703	(283)
Net Cash Provided by (Used in) Operating Activities	(4,083)	54,082	36,182
Cash Flows Used In Investing Activities
Purchases of property, plant and equipment	(4,126)	(3,236)	(1,719)
Acquisition of a business, net of cash acquired	(12,909)	0	0
Net Cash Used in Investing Activities	(17,035)	(3,236)	(1,719)
Cash Flows from Financing Activities
Member / non-controlling interest distributions	(4,837)	(376,046)	(13,989)
Employee withholding taxes related to net settled equity awards	(137)	0	0
Deferred financing costs	(94)	(11,821)	0
Proceeds from issuance of Class A common stock sold in an IPO	278,833	0	0
Proceeds from issuance of Class A common stock in follow-on offering, net of underwriting discounts and commissions	281,064	0	0
Payment of debt assumed in acquisition	(1,537)	0	0
Deferred offering costs	(9,704)	(3,738)	0
Net Cash Provided by (Used in) Financing Activities	20,602	(47,855)	(27,489)
Net Increase (Decrease) in Cash, Cash Equivalents and Restricted Cash	(516)	2,991	6,974
Cash, Cash Equivalents and Restricted Cash—Beginning of Period	10,073	7,082	108
Cash, Cash Equivalents and Restricted Cash—End of Period	9,557	10,073	7,082
Supplemental Cash Flows Information:
Cash paid for interest	10,809	3,033	1,819
Cash paid for taxes	1,190	0	0
Non-cash investing and financing activities:
Reclassification of deferred offering costs to additional paid-in capital	3,902	0	0
Establishment of deferred tax assets	181,901	0	0
Establishment of amounts payable pursuant to tax receivable agreement	154,711	0	0
Capital contribution related to tax receivable agreement	27,011	0	0
Reduction of deferred tax assets and additional paid-in-capital for negative basis on exchanges	6,014	0	0
Income tax receivable from merger due to former owner	3,842	0	0
Deferred tax asset and additional paid-in capital from ConnectPV	238	0	0
Class A common stock issued in ConnectPV acquisition	6,500	0	0
IPO
Cash Flows from Financing Activities
Purchase of LLC Interests	(124,312)	0	0
Follow-on Offering
Cash Flows from Financing Activities
Purchase of LLC Interests	(281,064)	0	0
Term Loan Facility
Cash Flows from Financing Activities
Proceeds from credit facility	0	350,000	0
Repayments of credit facility	(152,750)	0	0
Revolving Credit Facility
Cash Flows from Financing Activities
Proceeds from credit facility	49,140	20,000	0
Repayments of credit facility	(14,000)	0	0
Term Loan
Cash Flows from Financing Activities
Payments on senior debt	0	(26,250)	(3,500)
Line of Credit
Cash Flows from Financing Activities
Payments on senior debt	0	0	(12,500)
Proceeds from senior debt	0	0	2,500
Delayed Draw Term Loan
Cash Flows from Financing Activities
Proceeds from credit facility	0	20,000	0
Repayments of credit facility	$ 0	$ (20,000)	$ 0