Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash flows from operating activities:
Net earnings (loss)	$ 339	$ (819)
Adjustments to reconcile net earnings (loss) to net cash flows from operating activities:
Depreciation and amortization	961	903
Deferred income taxes	(46)	(70)
Gain on cash surrender value (CSV) of life insurance	(455)	(220)
Stock-based compensation	131	114
Changes in assets and liabilities:
Receivables	6,472	5,958
Inventories	4,257	(779)
Other assets	252	38
Accounts payable	(3,442)	759
Other liabilities	(2,664)	(577)
Net cash provided by operating activities	5,805	5,307
Cash flows from investing activities:
Property, plant and equipment	(137)	(163)
Intangible assets	(298)	(194)
Net cash used in investing activities	(435)	(357)
Cash flows from financing activities:
Bank borrowings	(5,304)	(5,015)
Net cash used in financing activities	(5,304)	(5,015)
Effect of exchange rate changes on cash and cash equivalents	51	13
Net increase (decrease) in cash	117	(52)
Cash at beginning of period	1,033	1,133
Cash at end of period	1,150	1,081
Supplemental disclosure of cash flow information:
Interest	150	182
Income taxes	$ 451	$ 33