Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES
Net (loss)/income	$ (7,772)	$ 29,399	$ 10,767
Adjustments to reconcile net (loss)/income to net cash provided by operating activities:
Stock-based compensation	34,653	18,616	3,528
Non-cash incentive compensation	0	0	1,396
Depreciation expense	738	485	272
Amortization of intangibles	29,221	26,867	30,431
Amortization of debt issuance costs and debt discount	1,445	1,116	4,748
Income from unconsolidated subsidiaries	(161)	(1,532)	(1,087)
Deferred tax expense/(benefits)	3,757	3,693	(8,140)
Loss on extinguishment of debt	0	0	10,499
Amortization of contingent payment to customers	1,512	676	0
Remeasurement of contingent consideration	560	1,717	3,472
Post close purchase price adjustment	0	11	0
Change in operating assets and liabilities:
Accounts receivable	(4,069)	(1,066)	407
Due from related parties	(21,158)	(24,181)	(9,782)
Prepaid expenses and other assets	(9,658)	2,871	(1,390)
Right-of-use assets	2,700	2,912	1,651
Accounts payable	(1,085)	(10,889)	(702)
Accrued expenses	5,538	1,556	(2,674)
Accrued compensation and benefits	24,601	8,014	3,335
Due to related parties	(41)	(101)	58
Other liabilities	(7,861)	3,950	1,554
Contingent consideration	(3,210)	0	0
Deferred revenues	119	(302)	2,606
Lease liabilities	(2,144)	(2,137)	(1,930)
Net cash provided by operating activities	47,685	61,675	49,019
CASH FLOWS USED IN INVESTING ACTIVITIES
Acquisitions, net of cash acquired	0	(96,455)	(44,612)
Purchase of intangible assets	(14)	(36)	(30)
Funding of notes receivable	(1,539)	(1,687)	(2,552)
Proceeds from notes receivable	15	7	0
Investments in unconsolidated subsidiaries	(3)	0	(2,638)
Proceeds from investments in unconsolidated subsidiaries	747	1,014	4,080
Software capitalization	(271)	(138)	0
Post-closing payments related to acquisitions	0	0	(1,519)
Purchases of property and equipment	(1,185)	(1,295)	(129)
Net cash used in investing activities	(2,250)	(98,590)	(47,400)
CASH FLOWS USED IN FINANCING ACTIVITIES
Repayment of notes payable to sellers	0	0	(9,406)
Repayment of loans payable	0	0	(31,658)
Borrowings on debt obligations	62,200	120,662	252,873
Repayments on debt obligations	(63,025)	(43,162)	(295,376)
Cash paid for extinguishment of debt	0	0	(4,813)
Repurchase of Class A common stock for employee tax withholding	(9,482)	(454)	0
Payment of preferred stock dividends	0	0	(2,313)
Proceeds from initial public offering	0	0	138,000
Payment of initial public offering underwriting fees	0	0	(8,626)
Payments of contingent consideration	(7,994)	(7,344)	(727)
Deferred offering costs	0	0	(3,361)
Cash settlement of stock options	0	(12,466)	(1,112)
Dividends paid	(14,832)	(10,522)	0
Distributions to partners	(574)	0	0
Debt issuance costs	0	(1,888)	(4,401)
Net cash (used in)/provided by financing activities	(42,870)	22,925	29,080
Net change in cash, cash equivalents and restricted cash	2,565	(13,990)	30,699
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, beginning of period	29,492	43,482	12,783
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, end of period	32,057	29,492	43,482
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Cash paid for interest	20,100	6,784	18,719
Cash paid for extinguishment of debt	0	0	4,813
Net cash paid for income taxes	1,539	2,480	5,039
NON-CASH INVESTING AND FINANCING ACTIVITIES
Issuance of noncontrolling interests in acquisition	0	40,745	0
Additions to right-of-use assets	3,864	4,046	9,949
Additions to lease liabilities	3,864	4,995	9,949
Additions to contingent payments to customers	1,917	14,305	0
Additions to accrued contingent liability	1,917	14,305	0
Additions to property and equipment	0	949	0
Additions to contingent consideration	0	0	19,160
Dividends declared	13	1	0
Fair value adjustment to contingent consideration	560	0	0
RECONCILIATION OF CASH, CASH EQUIVALENTS AND RESTRICTED CASH
Cash and cash equivalents	30,467	20,021	40,916
Restricted Cash	1,590	9,471	2,566
Total cash, cash equivalents and restricted cash	32,057	29,492	43,482
Class A Common Stock
CASH FLOWS USED IN FINANCING ACTIVITIES
Repurchase of common stock	(7,662)	(9,653)	0
Class B Common Stock
CASH FLOWS USED IN FINANCING ACTIVITIES
Repurchase of common stock	$ (1,501)	$ (12,248)	$ 0