CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Cash Flows From Operating Activities:
Net income	$ 4,296,000	$ 4,251,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,361,000	1,631,000
Restricted Stock Compensation Expense	446,000	514,000
Other	692,000	318,000
Changes in assets and liabilities:
Trade receivables	(1,244,000)	(2,486,000)
Inventories, net	(1,203,000)	(2,137,000)
Prepaid expenses and other assets	(1,254,000)	(759,000)
Accounts payable	(371,000)	782,000
Accrued liabilities	(2,076,000)	1,462,000
Net cash provided by operating activities	647,000	3,576,000
Cash Flows From Investing Activities:
Consideration paid for acquisition	(1,350,000)	(332,000)
Purchase of property and equipment	(2,021,000)	(1,339,000)
Net cash used in investing activities	(3,371,000)	(1,671,000)
Cash Flows From Financing Activities:
Repayments on lines-of-credit, net		(401,000)
Dividends paid	(629,000)	(163,000)
Stock transactions under employee benefit stock plans	355,000	163,000
Net cash used in financing activities	(274,000)	(401,000)
Effect of foreign exchange rate changes on cash	100,000	(108,000)
Net increase (decrease) in cash and cash equivalents	(2,898,000)	1,396,000
Cash and cash equivalents at beginning of period	9,155,000	3,553,000
Cash and cash equivalents at end of period	$ 6,257,000	$ 4,949,000