Immaterial Financial Restatement to Prior Period Financial Statements - Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 81,633	$ 17,094	$ 3,604
Accounts receivable, net	223,238	372,352	641,611
Income taxes receivable	10,389	8,620	12,637
Prepaid expenses	7,848	7,681	11,067
Insurance recovery receivable	9,255	9,097	7,434
Other current assets	2,637	2,031	1,042
Total current assets	335,000	416,875	677,395
Property and equipment, net	28,850	27,339	19,662
Operating lease right-of-use assets	2,468	2,599	3,254
Goodwill	135,060	135,430	163,268
Other intangible assets, net	42,186	54,468	44,723
Deferred tax assets	8,104	5,979	7,117
Insurance recovery receivable	20,928	25,714	23,058
Cloud computing	10,846	5,987	4,460
Other assets	5,809	6,673	6,649
Total assets	589,251	681,064	949,586
Current liabilities:
Accounts payable and accrued expenses	64,946	92,822	192,996
Accrued compensation and benefits	47,646	52,297	72,605
Operating lease liabilities	2,089	2,604	4,132
Earnout liability	4,411	6,794	7,500
Other current liabilities	1,310	1,559	1,896
Total current liabilities	120,402	156,076	279,129
Debt			148,735
Operating lease liabilities	1,782	2,663	4,880
Accrued claims	34,425	34,853	35,881
Earnout liability	0	5,000	18,000
Long-term unrecognized tax benefits	10,117	10,603	7,646
Other liabilities	3,566	4,218	3,838
Total liabilities	170,292	213,413	498,109
Commitments and contingencies
Stockholders' equity:
Common stock	3	4	4
Additional paid-in capital	202,338	236,417	292,876
Accumulated other comprehensive loss	(1,441)	(1,385)	(1,387)
Retained earnings	218,059	232,615	159,984
Total stockholders' equity	418,959	467,651	451,477	$ 294,265
Total liabilities and stockholders' equity	$ 589,251	681,064	949,586
As Reported
Current assets:
Cash and cash equivalents		17,094	3,604
Accounts receivable, net		372,352	641,611
Income taxes receivable		6,898	10,915
Prepaid expenses		7,681	11,067
Insurance recovery receivable		9,097	7,434
Other current assets		2,031	1,042
Total current assets		415,153	675,673
Property and equipment, net		27,339	19,662
Operating lease right-of-use assets		2,599	3,254
Goodwill		135,430	163,268
Other intangible assets, net		54,468	44,723
Deferred tax assets		5,954	7,092
Insurance recovery receivable		25,714	23,058
Cloud computing		5,987	4,460
Other assets		6,673	6,649
Total assets		679,317	947,839
Current liabilities:
Accounts payable and accrued expenses		85,333	185,507
Accrued compensation and benefits		52,297	72,605
Operating lease liabilities		2,604	4,132
Earnout liability		6,794	7,500
Other current liabilities		1,559	1,896
Total current liabilities		148,587	271,640
Debt			148,735
Operating lease liabilities		2,663	4,880
Accrued claims		34,853	35,881
Earnout liability		5,000	18,000
Long-term unrecognized tax benefits		10,603	7,646
Other liabilities		4,218	3,838
Total liabilities		205,924	490,620
Commitments and contingencies
Stockholders' equity:
Common stock		4	4
Additional paid-in capital		236,417	292,876
Accumulated other comprehensive loss		(1,385)	(1,387)
Retained earnings		238,357	165,726
Total stockholders' equity		473,393	457,219	297,528
Total liabilities and stockholders' equity		679,317	947,839
Revision of Prior Period, Adjustment
Current assets:
Cash and cash equivalents		0	0
Accounts receivable, net		0	0
Income taxes receivable		1,722	1,722
Prepaid expenses		0	0
Insurance recovery receivable		0	0
Other current assets		0	0
Total current assets		1,722	1,722
Property and equipment, net		0	0
Operating lease right-of-use assets		0	0
Goodwill		0	0
Other intangible assets, net		0	0
Deferred tax assets		25	25
Insurance recovery receivable		0	0
Cloud computing		0	0
Other assets		0	0
Total assets		1,747	1,747
Current liabilities:
Accounts payable and accrued expenses		7,489	7,489
Accrued compensation and benefits		0	0
Operating lease liabilities		0	0
Earnout liability		0	0
Other current liabilities		0	0
Total current liabilities		7,489	7,489
Debt			0
Operating lease liabilities		0	0
Accrued claims		0	0
Earnout liability		0	0
Long-term unrecognized tax benefits		0	0
Other liabilities		0	0
Total liabilities		7,489	7,489
Commitments and contingencies
Stockholders' equity:
Common stock		0	0
Additional paid-in capital		0	0
Accumulated other comprehensive loss		0	0
Retained earnings		(5,742)	(5,742)
Total stockholders' equity		(5,742)	(5,742)	$ (3,263)
Total liabilities and stockholders' equity		$ 1,747	$ 1,747