UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 473	$ 379
Trade receivables, net of allowances of $2,568 and $2,333, respectively	239,083	225,865
Income tax refund receivable	946	7,116
Prepaid expenses and other current assets	13,988	12,085
Total current assets	254,490	245,445
Fixed assets, net	38,568	39,680
Other assets, net	40,491	38,598
Deferred tax assets, net	11,578	11,316
Intangible assets, net	3,125	3,297
Goodwill	45,968	45,968
Total assets	394,220	384,304
Current liabilities:
Accounts payable and other accrued liabilities	37,960	34,873
Accrued payroll costs	46,603	46,886
Other current liabilities	1,824	1,960
Income taxes payable	5,387	0
Total current liabilities	91,774	83,719
Long-term debt – credit facility	100,600	116,523
Long-term debt – other	2,114	2,597
Other long-term liabilities	49,426	47,188
Total liabilities	243,914	250,027
Commitments and contingencies (Note D)
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, 71,596 and 71,494 issued and outstanding, respectively	716	715
Additional paid-in capital	442,460	437,394
Accumulated other comprehensive income	797	100
Retained earnings	214,143	195,143
Treasury stock, at cost; 45,479 and 45,167 shares, respectively	(507,810)	(499,075)
Total stockholders’ equity	150,306	134,277
Total liabilities and stockholders’ equity	$ 394,220	$ 384,304