CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Cash Flows From Operating Activities:
Net income	$ 5,397	$ 6,967
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,798	2,171
Deferred income taxes	782	278
Provision for excess and obsolete inventory	265	77
Restricted Stock Compensation	609	703
Adjustment to contingent consideration		(1,101)
Other	773	12
Changes in operating assets and liabilities:
(Increase) decrease in trade receivables	992	(96)
(Increase) decrease in inventories	(400)	(2,761)
(Increase) decrease in prepaid expenses and other	(1,999)	(477)
Increase (decrease) in accounts payable	(893)	176
Increase (decrease) in accrued liabilities and other	(692)	2,165
Increase (decrease) in income taxes payable	(2,028)	767
Net cash provided by operating activities	4,604	8,881
Cash Flows From Investing Activities:
Consideration paid for acquisition	(1,350)	(332)
Purchase of property and equipment	(2,597)	(1,849)
Net cash used in investing activities	(3,947)	(2,181)
Cash Flows From Financing Activities:
Borrowings (repayments) on lines-of-credit, net	230	(667)
Dividends paid	(839)	(333)
Stock transactions under employee benefit stock plans	365	162
Net cash used in financing activities	(244)	(838)
Effect of foreign exchange rate changes on cash	160	(260)
Net increase in cash and cash equivalents	573	5,602
Cash and cash equivalents at beginning of period	9,155	3,553
Cash and cash equivalents at end of period	9,728	9,155
Net cash paid during the period for:
Interest	18	20
Income taxes	$ 3,223	$ 918