CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 291	$ 3,604
Accounts receivable, net of allowances of $19,896 in 2023 and $14,696 in 2022	627,076	641,611
Income taxes receivable	1,783	10,915
Prepaid expenses	10,937	11,067
Insurance recovery receivable	7,266	7,434
Other current assets	1,259	1,042
Total current assets	648,612	675,673
Property and equipment, net of accumulated depreciation of $18,953 in 2023 and $17,682 in 2022	23,082	19,662
Operating lease right-of-use assets	2,506	3,254
Goodwill	141,520	163,268
Other intangible assets, net	63,086	44,723
Non-current deferred tax assets	7,708	7,092
Non-current insurance recovery receivable	22,780	23,058
Other non-current assets	11,247	11,109
Total assets	920,541	947,839
Current liabilities:
Accounts payable and accrued expenses	176,881	185,507
Accrued compensation and benefits	69,684	72,605
Operating lease liabilities - current	3,584	4,132
Current portion of earnout liability	12,500	7,500
Other current liabilities	2,259	1,896
Total current liabilities	264,908	271,640
Non-current debt, less current portion	138,443	148,735
Operating lease liabilities - non-current	3,845	4,880
Non-current accrued claims	35,914	35,881
Non-current earnout liability	13,000	18,000
Uncertain tax positions - non-current	8,427	7,646
Other non-current liabilities	4,074	3,838
Total liabilities	468,611	490,620
Commitments and contingencies
Stockholders' equity:
Common stock	4	4
Additional paid-in capital	258,144	292,876
Accumulated other comprehensive loss	(1,380)	(1,387)
Retained earnings	195,162	165,726
Total stockholders' equity	451,930	457,219
Total liabilities and stockholders' equity	$ 920,541	$ 947,839