Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Revenues (Note 13)	$ 11,231	$ 10,396
Cost of revenues	6,715	6,724
Gross profit	4,516	3,672
Engineering and product development	749	561
Selling and marketing	1,009	1,130
General and administrative	1,601	1,486
Total operating expenses	3,359	3,177
Operating income	1,157	495
Other income (expenses), net	8	(6)
Income before income taxes (Note 9c)	1,165	489
Income taxes (Note 9d)	41	2
Net income	$ 1,124	$ 487
Basic net earnings per share (Note 10) (in Dollars per share)	$ 0.167	$ 0.073
Diluted net earnings per share (Note 10) (in Dollars per share)	$ 0.163	$ 0.071