UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 52,371	$ 19,831
Trade receivables, net of allowances of $4,572 and $2,078, respectively	242,391	217,929
Prepaid expenses and other current assets	7,563	7,475
Total current assets	302,325	245,235
Fixed assets, net	28,425	29,975
Other assets, net	70,721	72,838
Deferred tax assets, net	12,322	8,037
Goodwill	25,040	25,040
Total assets	438,833	381,125
Current liabilities:
Accounts payable and other accrued liabilities	38,371	33,232
Accrued payroll costs	54,314	44,001
Current portion of operating lease liabilities	4,942	5,685
Income taxes payable	11,353	878
Other current liabilities	736	1,168
Total current liabilities	109,716	84,964
Long-term debt – credit facility	100,000	65,000
Other long-term liabilities	76,641	63,898
Total liabilities	286,357	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, 72,237 and 72,202 issued, respectively	722	722
Additional paid-in capital	465,957	459,545
Accumulated other comprehensive loss	(3,117)	(1,526)
Retained earnings	360,409	350,545
Treasury stock, at cost; 50,295 and 49,277 shares, respectively	(671,495)	(642,023)
Total stockholders’ equity	152,476	167,263
Total liabilities and stockholders’ equity	$ 438,833	$ 381,125