UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 115,631	$ 103,486
Trade receivables, net of allowances of $2,264 and $3,204, respectively	269,910	228,373
Prepaid expenses and other current assets	8,044	7,033
Total current assets	393,585	338,892
Fixed assets, net	5,821	26,804
Other assets, net	88,065	77,575
Deferred tax assets, net	10,115	10,738
Goodwill	25,040	25,040
Total assets	522,626	479,049
Current liabilities:
Accounts payable and other accrued liabilities	77,983	35,533
Accrued payroll costs	73,006	65,849
Current portion of operating lease liabilities	6,407	5,520
Income taxes payable	4,127	964
Other current liabilities	56	300
Total current liabilities	161,579	108,166
Long-term debt – credit facility	100,000	100,000
Other long-term liabilities	71,078	90,948
Total liabilities	332,657	299,114
Commitments and contingencies (Note M)
Stockholders’ equity:
Preferred stock, $0.01 par; 15,000 shares authorized, none issued and outstanding	0	0
Common stock, $0.01 par; 250,000 shares authorized, 72,640 and 72,600 issued, respectively	726	726
Additional paid-in capital	484,034	472,378
Accumulated other comprehensive loss	(219)	(4,423)
Retained earnings	427,622	388,645
Treasury stock, at cost; 51,207 and 50,427 shares, respectively	(722,194)	(677,391)
Total stockholders’ equity	189,969	179,935
Total liabilities and stockholders’ equity	$ 522,626	$ 479,049