UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 101,273	$ 19,831
Trade receivables, net of allowances of $4,101 and $2,078, respectively	230,002	217,929
Prepaid expenses and other current assets	7,413	7,475
Total current assets	338,688	245,235
Fixed assets, net	27,671	29,975
Other assets, net	73,871	72,838
Deferred tax assets, net	12,956	8,037
Goodwill	25,040	25,040
Total assets	478,226	381,125
Current liabilities:
Accounts payable and other accrued liabilities	40,821	33,232
Accrued payroll costs	75,086	44,001
Current portion of operating lease liabilities	5,190	5,685
Income taxes payable	6,181	878
Other current liabilities	500	1,168
Total current liabilities	127,778	84,964
Long-term debt – credit facility	100,000	65,000
Other long-term liabilities	80,242	63,898
Total liabilities	308,020	213,862
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, 72,247 and 72,202 issued, respectively	722	722
Additional paid-in capital	469,177	459,545
Accumulated other comprehensive loss	(2,999)	(1,526)
Retained earnings	374,767	350,545
Treasury stock, at cost; 50,291 and 49,277 shares, respectively	(671,461)	(642,023)
Total stockholders’ equity	170,206	167,263
Total liabilities and stockholders’ equity	$ 478,226	$ 381,125