Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Revenues (Note 13)	$ 8,589	$ 11,231
Cost of revenues	5,128	6,715
Gross profit	3,461	4,516
Engineering and product development	704	749
Selling and marketing	1,067	1,009
General and administrative	1,784	1,601
Total operating expenses	3,555	3,359
Operating income (loss)	(94)	1,157
Other income (expenses), net	(233)	8
Income (loss) before income taxes (Note 9c)	(327)	1,165
Income taxes (Note 9d)	2	41
Net income (loss)	$ (329)	$ 1,124
Basic net earnings (loss) per share (Note 10) (in Dollars per share)	$ (0.048)	$ 0.167
Diluted net earnings (loss) per share (Note 10) (in Dollars per share)	$ (0.048)	$ 0.163