Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 15,519	$ 18,216
Accounts receivable, net of allowance of $18,042 in 2024 and $14,926 in 2023	193,725	205,503
Contract assets, net of allowance of $37 in 2024 and $35 in 2023	8,118	2,909
Taxes receivable	1,516	3,085
Prepaid expenses	23,124	17,771
Deferred costs	12,796	16,722
Other current assets	5,822	2,662
Total current assets	260,620	266,868
Fixed assets and capitalized software, net	37,805	38,599
Goodwill	300,995	302,400
Intangible assets, net	6,640	18,788
Deferred tax assets	152,171	128,051
Other assets	27,252	28,464
Total assets	785,483	783,170
Current liabilities
Accounts payable	8,661	10,348
Accrued liabilities	110,193	105,903
Current portion of unrecognized tax benefits	25,060	23,979
Contract liabilities	25,668	44,558
Other current liabilities	6,022	8,402
Total current liabilities	228,104	263,190
ABL Facility	18,000	48,845
Pension obligations, net	72,279	69,388
Other liabilities	12,448	18,995
Total long-term liabilities	374,319	367,280
Commitments and contingencies (see Note 13)
Stockholders' equity
Common stock - $0.01 par value, 250,000,000 shares authorized; 63,808,097 shares issued and 36,294,269 shares outstanding at June 30, 2024; and 62,660,783 shares issued and 35,302,746 shares outstanding at December 31, 2023	638	627
Additional paid-in capital	1,170,798	1,151,259
Treasury stock - 27,513,828 shares at June 30, 2024 and 27,358,037 shares at December 31, 2023	(488,757)	(485,793)
Accumulated other comprehensive loss	(15,389)	(15,191)
Accumulated deficit	(484,230)	(498,202)
Total stockholders' equity	183,060	152,700
Total liabilities and stockholders' equity	785,483	783,170
Nonrelated Party
Current liabilities
Current portion of Term Loan	35,783	70,000
Term Loan, net	183,772	230,052
Related Party
Current liabilities
Current portion of Term Loan	16,717	0
Term Loan, net	$ 87,820	$ 0