Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Operating activities:
Net income	$ 11,934	$ 10,616
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation	6,947	6,430
Amortization	1,123	1,219
Deferred income taxes	1,820	1,593
Stock-based compensation	1,661	2,146
(Gain) Loss on disposal of assets, net	(20)	71
Changes in operating assets and liabilities:
Accounts receivable, net	(5,083)	(11,127)
Prepaid expenses and other current assets	(2,999)	(2,027)
Accounts payable	(5,218)	(6,633)
Accrued expenses and other current liabilities	4,162	3,187
Income taxes prepaid/payable	2,347	(2,925)
Other non-current assets	233	303
Deferred compensation	22	(33)
Other non-current liabilities	(480)	(2,043)
Net cash used in operating activities	16,449	777
Investing activities:
Additions to property and equipment	(7,825)	(5,047)
Other	66	119
Net Cash Provided by (Used in) Investing Activities	(7,759)	(4,928)
Financing activities:
Dividends paid to shareholders	(7,625)	(5,054)
Borrowings on credit facility	109,061	57,550
Repayments on credit facility	(109,874)	(60,165)
Common shares withheld for taxes	(544)	(795)
Proceeds from (Payments for) Other Financing Activities	(187)	0
Change in book overdraft	(1,709)	997
Excess tax benefit from share-based compensation awards	144	118
Net Cash Provided by (Used in) Financing Activities	(10,734)	(7,349)
Effect of exchange rate changes on cash and cash equivalents	(357)	(85)
Net decrease in cash and cash equivalents	(2,401)	(11,585)
Cash and cash equivalents at end of period	43,078	32,067
Cash paid for interest	106	104
Cash paid for income taxes, net	$ 3,515	$ 7,680