CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Net sales	$ 12,926	$ 14,976
Cost of sales	9,535	10,393
Gross profit	3,391	4,583
Operating expenses:
Selling, general and administrative	2,537	2,649
Research and development	681	663
Total operating expenses	3,218	3,312
Operating income	173	1,271
Foreign currency transaction gain (loss)	96	(58)
Income before income taxes	269	1,213
Income tax provision	140	423
Net income	129	790
Foreign currency translation adjustment	81	49
Comprehensive income	$ 210	$ 839
Net income per common share:
Basic	$ 0.01	$ 0.06
Diluted	$ 0.01	$ 0.05
Weighted average common shares outstanding:
Basic	14,140	13,774
Diluted	14,474	15,027