Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Operating activities:
Net income	$ (4,817)	$ 387
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation	3,082	2,562
Deferred income taxes	698	934
Stock-based compensation	693	537
Loss on disposition	0	310
(Gain) Loss on disposal of assets, net	0	48
Changes in operating assets and liabilities:
Accounts receivable, net	(9,579)	(14,669)
Prepaid expenses and other current assets	(1,492)	(5,660)
Accounts payable	3,748	(1,127)
Accrued compensation and related expenses	7,226	15,409
Accrued expenses and other current liabilities	(2,767)	(2,469)
Income taxes prepaid/payable	1,275	(809)
Other non-current assets	1,516	332
Other non-current liabilities	(260)	(431)
Net cash used in operating activities	(677)	(4,646)
Investing activities:
Additions to property and equipment	(1,115)	(1,808)
Acquisition-related payment	(2,108)	0
Proceeds from disposition	55	0
Net Cash Provided by (Used in) Investing Activities	(3,168)	(1,808)
Financing activities:
Dividends paid to shareholders	0	(2,554)
Stock repurchased under stock repurchase program	(1,662)	0
Borrowings on credit facilities	13,049	5,813
Repayments on credit facilities	(14,931)	(3,972)
Payment of debt issuance costs	(28)	0
Common shares withheld for taxes	(37)	(257)
Excess tax benefit from share-based compensation awards	0	53
Net Cash Provided by (Used in) Financing Activities	(3,609)	(917)
Effect of exchange rate changes on cash and cash equivalents	289	(826)
Net decrease in cash and cash equivalents	(7,165)	(8,197)
Cash and cash equivalents at beginning of period	16,932	36,324
Cash and cash equivalents at end of period	9,767	28,127
Cash paid for interest	122	37
Cash paid for income taxes, net	$ (1,212)	$ 554