CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 96,989	$ 103,486
Trade receivables, net of allowances of $2,342 and $3,204, respectively	265,322	228,373
Income tax refund receivable	3,010	44
Prepaid expenses and other current assets	6,790	6,989
Total current assets	372,111	338,892
Fixed assets, net	5,964	26,804
Other assets, net	92,629	77,575
Deferred tax assets, net	7,657	10,738
Goodwill	25,040	25,040
Total assets	503,401	479,049
Current liabilities:
Accounts payable and other accrued liabilities	81,408	35,533
Accrued payroll costs	71,424	65,849
Current portion of operating lease liabilities	6,338	5,520
Other current liabilities	22	300
Income taxes payable	1,239	964
Total current liabilities	160,431	108,166
Long-term debt – credit facility	100,000	100,000
Other long-term liabilities	54,564	90,948
Total liabilities	314,995	299,114
Commitments and contingencies (Note 18)
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, 72,997 and 72,600 issued and outstanding, respectively	730	726
Additional paid-in capital	488,036	472,378
Accumulated other comprehensive income (loss)	621	(4,423)
Retained earnings	442,596	388,645
Treasury stock, at cost; 51,493 and 50,427 shares, respectively	(743,577)	(677,391)
Total stockholders’ equity	188,406	179,935
Total liabilities and stockholders’ equity	$ 503,401	$ 479,049