CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash Flows From Operating Activities:
Net income	$ 1,779	$ 2,975
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	830	980
Stock compensation expense	501	286
Other	(241)	339
Changes in assets and liabilities:
Trade receivables	(1,080)	(872)
Inventories, net	637	(856)
Prepaid expenses and other assets	37	(1,103)
Accounts payable	327	1,198
Accrued liabilities	(49)	(2,371)
Net cash provided by operating activities	2,741	576
Cash Flows From Investing Activities:
Consideration paid for acquisition		(1,350)
Purchase of property and equipment	(1,170)	(1,532)
Net cash used in investing activities	(1,170)	(2,882)
Cash Flows From Financing Activities:
Borrowings on line of credit	160
Dividends paid	(422)	(418)
Stock transactions under employee benefit stock plans	414	347
Net cash provided by (used in) financing activities	152	(71)
Effect of foreign exchange rate changes on cash	(195)	(55)
Net increase (decrease) in cash and cash equivalents	1,528	(2,432)
Cash and cash equivalents at beginning of period	9,728	9,155
Cash and cash equivalents at end of period	$ 11,256	$ 6,723