Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Operating activities:
Net loss	$ (14,728)	$ (12,301)
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation	4,156	5,707
Deferred income taxes	986	5,130
Stock-based compensation	1,283	1,156
Loss on disposal of assets, net	133	120
Changes in operating assets and liabilities:
Accounts receivable, net	11,342	(13,048)
Prepaid expenses and other current assets	(325)	133
Accounts payable	3,313	5,478
Accrued compensation and related expenses	(774)	2,725
Accrued expenses and other current liabilities	(1,541)	(3,925)
Income taxes prepaid/payable	580	(2,937)
Other non-current assets	(259)	2,985
Other non-current liabilities	(500)	1,035
Net cash used in operating activities	3,666	(7,742)
Investing activities:
Additions to property and equipment	(1,306)	(4,475)
Acquisition-related payment	0	(2,108)
Proceeds from disposition	0	120
Proceeds from sale of assets	15	7
Net cash used in investing activities	(1,291)	(6,456)
Financing activities:
Stock repurchased under stock repurchase program	0	(5,608)
Borrowings on credit facilities	200,031	80,592
Repayments on credit facilities	(184,146)	(73,322)
Payment of debt issuance costs	0	(28)
Common shares withheld for taxes	(192)	(48)
Change in book overdraft	(2,236)	160
Net cash provided by financing activities	13,457	1,746
Effect of exchange rate changes on cash and cash equivalents	189	195
Net decrease in cash and cash equivalents	16,021	(12,257)
Cash and cash equivalents at beginning of period	3,165	16,932
Cash and cash equivalents at end of period	19,186	4,675
Cash paid for interest	421	308
Cash paid for income taxes, net	$ 237	$ (862)