Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current Assets:
Cash and cash equivalents	$ 11,257	$ 8,254
Restricted cash	1,711	12,179
Contract receivables, net	232,337	237,684
Contract assets	169,088	137,867
Prepaid expenses and other assets	40,709	42,354
Income tax receivable	11,616	10,825
Total Current Assets	466,718	449,163
Property and Equipment, net	85,402	52,053
Other Assets:
Goodwill	1,212,898	1,046,760
Other intangible assets, net	126,537	79,645
Operating lease - right-of-use assets	149,066	177,417
Other assets	51,637	44,496
Total Assets	2,092,258	1,849,534
Current Liabilities:
Current portion of long-term debt	23,250	10,000
Accounts payable	135,778	105,652
Contract liabilities	25,773	39,665
Operating lease liabilities - current	19,305	34,901
Finance lease liabilities - current	2,381
Accrued salaries and benefits	85,991	85,517
Accrued subcontractors and other direct costs	45,478	39,400
Accrued expenses and other current liabilities	78,036	61,496
Total Current Liabilities	415,992	376,631
Long-term Liabilities:
Long-term debt	533,084	411,605
Operating lease liabilities - non-current	182,251	191,805
Finance lease liabilities - non-current	16,116
Deferred income taxes	68,038	41,913
Other long-term liabilities	23,566	24,110
Total Liabilities	1,239,047	1,046,064
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; 23,771,596 and 23,535,671 shares issued; and 18,883,050 and 18,876,490 shares outstanding at December 31, 2022 and 2021, respectively	23	23
Additional paid-in capital	401,957	384,984
Retained earnings	703,030	649,298
Treasury stock, 4,906,209 and 4,659,181 shares at December 31, 2022 and 2021, respectively	(243,666)	(219,800)
Accumulated other comprehensive loss	(8,133)	(11,035)
Total Stockholders’ Equity	853,211	803,470
Total Liabilities and Stockholders’ Equity	$ 2,092,258	$ 1,849,534