Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Net revenues	$ 39,426	$ 43,376
Cost of revenues	20,411	24,317
Gross margin	19,015	19,059
Operating expenses:
Selling expense	5,395	5,425
Engineering and product development expense	3,683	3,895
General and administrative expense	5,975	6,430
Restructuring and other charges		313
Total operating expenses	15,053	16,063
Operating income	3,962	2,996
Other income	46	57
Earnings before income tax expense	4,008	3,053
Income tax expense	931	897
Net earnings	$ 3,077	$ 2,156
Net earnings per common share:
Basic (in Dollars per share)	$ 0.30	$ 0.21
Diluted (in Dollars per share)	$ 0.30	$ 0.21
Weighted average common shares outstanding:
Basic (in Shares)	10,363,678	10,273,377
Diluted (in Shares)	10,419,103	10,347,077