Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 13,746	$ 11,262
Accounts receivable, net of allowance of $16,077 in 2022 and $17,387 in 2021	296,619	279,053
Contract assets, net of allowance of $50 in 2022 and $88 in 2021	3,554	5,259
Taxes receivable	14,821	14,711
Prepaid expenses	32,463	22,418
Indemnification asset	25,233	24,346
Other current assets	13,470	13,596
Total current assets	399,906	370,645
Fixed assets and capitalized software, net	45,078	50,938
Goodwill	668,821	671,886
Intangible assets, net	61,387	82,577
Deferred tax assets	118,639	90,565
Other assets	26,503	33,891
Total assets	1,320,334	1,300,502
Current liabilities
Accounts payable	8,254	8,610
Accrued liabilities	143,559	131,813
Current portion of unrecognized tax benefits	30,658	29,771
Contract liabilities	24,041	51,726
Current portion of long-term debt	70,000	70,000
Other current liabilities	17,069	15,214
Total current liabilities	293,581	307,134
Term Loan, net	382,254	309,672
Term Loan, related party	30,348	142,875
ABL Facility	56,609	39,929
Pension obligations, net	115,655	140,167
Deferred tax liabilities	2,224	10,798
Other liabilities	28,049	35,212
Total long-term liabilities	615,139	678,653
Commitments and contingencies (see Note 13)
Stockholders' equity
Common stock - $0.01 par value, 250,000,000 shares authorized; 61,121,058 shares issued and 34,435,516 shares outstanding at June 30, 2022; and 60,830,853 shares issued and 34,145,311 shares outstanding at December 31, 2021	611	608
Additional paid-in capital	1,094,362	1,084,288
Treasury stock - 26,685,542 shares at June 30, 2022 and December 31, 2021	(468,879)	(468,879)
Accumulated other comprehensive income (loss)	(12,738)	(8,047)
Accumulated deficit	(201,742)	(293,255)
Total stockholders' equity	411,614	314,715
Total liabilities and stockholders' equity	$ 1,320,334	$ 1,300,502