UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities:
Net income	$ 3,650	$ 5,785
Adjustments to reconcile net income to cash provided by operating activities:
Deferred income tax provision, net	3,343	686
Provision for bad debts on accounts receivable	356	1,047
Depreciation and amortization	2,337	2,400
Stock-based compensation expense	1,944	1,291
Defined benefit pension plans expense	497	492
Excess tax benefit attributable to stock-based compensation	(285)	(236)
Loss on deferred compensation plan investments, net	171	74
Other	56	37
(Increase) decrease in operating assets
Trade receivables, net	(11,867)	180
Income tax refund receivable	459	2,588
Prepaid expenses and other current assets	(1,404)	(68)
Other assets, net	(95)	(90)
(Decrease) increase in operating liabilities
Accounts payable and other current liabilities	(2,548)	(201)
Accrued payroll costs	4,604	(3,385)
Income taxes payable	799	413
Other long-term liabilities	1,039	395
Cash provided by operating activities	3,056	11,408
Cash flows from investing activities:
Capital expenditures	(1,294)	(1,389)
Cash used in investing activities	(1,294)	(1,389)
Cash flows from financing activities:
Proceeds from bank line of credit	251,095	157,806
Payments on bank line of credit	(228,113)	(156,813)
Payments on other financing arrangements	(485)	(324)
Proceeds from exercise of stock options	109	245
Excess tax benefit attributable to stock-based compensation	285	236
Repurchases of common stock	(22,084)	(8,507)
Cash dividend	(3,146)	(3,112)
Other	0	1,140
Cash used in financing activities	(2,339)	(9,329)
Change in cash and cash equivalents	(577)	690
Cash and cash equivalents at beginning of period	1,497	1,238
Cash and cash equivalents at end of period	$ 920	$ 1,928