Consolidated Balance Sheets - USD ($) $ in Thousands		Dec. 31, 2020	Dec. 31, 2019
Current Assets:
Cash and cash equivalents		$ 13,841	$ 6,482
Restricted cash - current	[1]	68,146
Contract receivables, net		222,850	261,176
Contract assets		143,369	142,337
Prepaid expenses and other assets		25,492	17,402
Income tax receivable		1,977	7,320
Total Current Assets		475,675	434,717
Total Property and Equipment, net		62,434	58,237
Other Assets:
Goodwill		909,913	719,934
Other intangible assets, net		59,887	25,829
Operating lease - right-of-use assets		127,132	133,965
Other assets		32,249	23,352
Total Assets		1,667,290	1,396,034
Current Liabilities:
Current portion of long-term debt		10,000
Accounts payable		91,365	134,578
Contract liabilities		42,050	37,413
Operating lease liabilities - current		23,350	32,500
Accrued salaries and benefits		80,512	52,130
Accrued subcontractors and other direct costs		78,842	45,619
Accrued expenses and other current liabilities		100,908	36,811
Total Current Liabilities		427,027	339,051
Long-term Liabilities:
Long-term debt		303,214	164,261
Operating lease liabilities - non-current		115,614	119,250
Deferred income taxes		34,330	37,621
Other long-term liabilities		40,144	21,300
Total Liabilities		920,329	681,483
Commitments and Contingencies (Note 20)
Stockholders’ Equity:
Preferred stock, par value $.001 per share; 5,000,000 shares authorized; none issued
Common stock, $.001 par value; 70,000,000 shares authorized; 23,305,255 and 22,846,374 shares issued; and 18,909,983 and 18,867,555 shares outstanding at December 31, 2020 and December 31, 2019, respectively		23	23
Additional paid-in capital		369,058	346,795
Retained earnings		588,731	544,840
Treasury stock, 4,395,272 and 3,978,819 shares at December 31, 2020 and 2019, respectively		196,745	164,963
Accumulated other comprehensive loss		(14,106)	(12,144)
Total Stockholders’ Equity		746,961	714,551
Total Liabilities and Stockholders’ Equity		$ 1,667,290	$ 1,396,034

[1] Restricted cash – current at the beginning of the year ended December 31, 2018 represents amounts held in an escrow account for the acquisition of The Future Customer (“TFC”).