Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
OPERATING ACTIVITIES:
Net income	$ 7,773	$ 8,358
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Provision for allowance for doubtful accounts and sales returns	52	267
Inventory allowance	529	(12)
Depreciation and amortization	9,429	9,214
Restricted common stock issued for services	213	199
Compensation cost of stock awards	921	732
Loss on disposal of equipment	1,126	414
Loss on disposal of intangible assets	0	(13)
Gain on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments	261	0
Foreign currency exchange loss	498	(200)
Deferred income taxes	(1,239)	(373)
Changes in assets and liabilities which provided (used) cash:
Accounts receivable	(3,070)	9,186
Prepaids and other assets	(1,186)	(1,303)
Inventories	1,108	(5,663)
Accounts payable	(1,377)	1,403
Income taxes receivable/payable	627	515
Accrued expense & other liabilities	501	(206)
Net cash provided by operating activities	16,166	22,544
INVESTING ACTIVITIES:
Purchases of property and equipment	(9,437)	(7,932)
Purchase of business, net of cash acquired	(2,566)	0
Proceeds from sale of property and equipment	0	3
Purchase of intangible assets	0	138
Net cash used in investing activities	(12,003)	(8,067)
FINANCING ACTIVITIES:
Net (repayments) borrowings on line of credit	0	(10,732)
Principal payments on debt	(1,500)	(1,500)
Payments on capital leases	(36)	(40)
Debt issuance costs	(15)	(15)
Proceeds from issuance of common stock	2,309	2,856
Net cash (used in) provided by financing activities	758	(9,431)
Effect of foreign currency translation on cash and cash equivalents	(120)	(16)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	4,801	5,030
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	10,051	6,011
CASH AND CASH EQUIVALENTS, END OF PERIOD	14,852	11,041
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Interest	413	628
Income taxes	3,930	4,626
Non-cash investing and financing activities:
Cash flow hedge gain, net of tax	4	50
Purchase of equipment payable	0	176
Business combination, contingency payable	$ 6,349	$ 0