CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 379	$ 1,482
Trade receivables, net of allowances of $2,333 and $2,066, respectively	225,865	206,361
Income tax refund receivable	7,116	172
Prepaid expenses and other current assets	12,085	10,691
Total current assets	245,445	218,706
Fixed assets, net	39,680	43,145
Other assets, net	38,598	30,511
Deferred tax assets, net	11,316	23,449
Intangible assets, net	3,297	3,642
Goodwill	45,968	45,968
Total assets	384,304	365,421
Current liabilities:
Accounts payable and other accrued liabilities	34,873	37,230
Accrued payroll costs	46,886	44,137
Other current liabilities	1,960	1,765
Income taxes payable	0	221
Total current liabilities	83,719	83,353
Long-term debt – credit facility	116,523	111,547
Long-term debt – other	2,597	3,984
Other long-term liabilities	47,188	44,801
Total liabilities	250,027	243,685
Commitments and contingencies (Note 12)
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, 71,494 and 71,268 issued, respectively	715	713
Additional paid-in capital	437,394	428,212
Accumulated other comprehensive income	100	184
Retained earnings	195,143	174,967
Treasury stock, at cost; 45,167 and 44,469 shares, respectively	(499,075)	(482,340)
Total stockholders’ equity	134,277	121,736
Total liabilities and stockholders’ equity	$ 384,304	$ 365,421