Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Operating activities:
Net income	$ 2,553	$ 3,914
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation	2,154	2,209
Amortization	407	325
Deferred income taxes	332	2,664
Stock-based compensation	770	1,146
(Gain) Loss on disposal of assets, net	(8)	7
Changes in operating assets and liabilities:
Accounts receivable, net	(15,778)	(22,551)
Prepaid expenses and other current assets	(2,665)	1,739
Accounts payable	(8,599)	(3,573)
Accrued expenses and other current liabilities	595	(1,234)
Income taxes prepaid/payable	(1,345)	241
Other non-current assets	322	(771)
Deferred compensation	(34)	1,207
Other non-current liabilities	(324)	(160)
Net cash used in operating activities	(21,620)	(14,837)
Investing activities:
Additions to property and equipment	(1,093)	(1,259)
Other	34	65
Net cash used in investing activities	(1,059)	(1,194)
Financing activities:
Dividends paid to shareholders	0	(2,500)
Short-term borrowings of credit facility	18,632	0
Short-term repayments of credit facility	(21,161)	0
Common shares withheld for taxes	(476)	(599)
Change in cash overdraft	613	(1,339)
Excess tax benefit from share-based compensation awards	73	0
Net cash used in financing activities	(2,319)	(4,438)
Effect of exchange rate changes on cash and cash equivalents	(238)	301
Net decrease in cash and cash equivalents	(25,236)	(20,168)
Cash and cash equivalents at beginning of period	43,652	26,644
Cash and cash equivalents at end of period	18,416	6,476
Supplemental disclosure of cash flow information:
Cash paid for interest	28	6
Cash paid for income taxes, net	$ 3,220	$ 614