CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash Flows From Operating Activities:
Net income	$ 2,612	$ 4,296
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,311	1,361
Stock compensation expense	674	446
Other	(447)	692
Changes in assets and liabilities:
Trade receivables	(2,510)	(1,244)
Inventories, net	(326)	(1,203)
Prepaid expenses and other assets	(484)	(1,254)
Accounts payable	1,796	(371)
Accrued liabilities	818	(2,076)
Net cash provided by operating activities	3,444	647
Cash Flows From Investing Activities:
Consideration paid for acquisition		(1,350)
Purchase of property and equipment	(2,055)	(2,021)
Net cash used in investing activities	(2,055)	(3,371)
Cash Flows From Financing Activities:
Borrowings on line of credit	724
Dividends paid	(646)	(629)
Stock transactions under employee benefit stock plans	414	355
Net cash provided by (used in) financing activities	492	(274)
Effect of foreign exchange rate changes on cash	45	100
Net increase (decrease) in cash and cash equivalents	1,926	(2,898)
Cash and cash equivalents at beginning of period	9,728	9,155
Cash and cash equivalents at end of period	$ 11,654	$ 6,257