Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
OPERATING ACTIVITIES:
Net income	$ 11,953	$ 10,651
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Provision for allowance for doubtful accounts and sales returns	111	(139)
Inventory allowance	3,434	3,489
Depreciation and amortization	14,246	13,831
Restricted common stock issued for services	290	310
Compensation cost of stock awards	1,274	1,359
Loss on disposal of equipment	1,725	1,162
Loss on disposal of intangible assets		22
Foreign currency option loss	21	387
Foreign currency exchange (gain) loss	(1,081)	475
Deferred income taxes	(1,595)	(1,551)
Changes in assets and liabilities, net of business combination effect, which provided (used) cash:
Accounts receivable	1,678	(315)
Prepaids and other assets	(988)	(1,390)
Inventories	(11,487)	328
Accounts payable	77	(2,174)
Income taxes receivable/payable	1,716	928
Accrued expense & other liabilities	470	985
Net cash provided by operating activities	21,844	28,358
INVESTING ACTIVITIES:
Purchases of property and equipment	(24,499)	(18,751)
Purchase of business, net of cash acquired	(833)	(2,005)
Proceeds from sale of property and equipment	120
Purchase of intangible assets	(25)
Net cash used in investing activities	(25,237)	(20,756)
FINANCING ACTIVITIES:
Net borrowings on line of credit	4,000
Principal payments on debt	0	(2,250)
Payments of contingency consideration	(669)	(676)
Payments on capital leases	(32)	(50)
Debt issuance costs		(15)
Repurchase of common stock	(3,042)
Proceeds from issuance of common stock	3,014	2,554
Net cash provided by financing activities	3,271	(437)
Effect of foreign currency translation on cash and cash equivalents	22	(165)
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	(100)	7,000
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	12,713	10,051
CASH AND CASH EQUIVALENTS, END OF PERIOD	12,613	17,051
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Interest	417	614
Income taxes	6,816	5,443
Non-cash investing and financing activities:
Cash flow hedge gain, net of tax		6
Capitalized lease additions	29	8
Purchase of equipment payable	434	124
Business combination, contingent consideration payable	$ 2,377	$ 6,343