Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Revenues	$ 2,240	$ 2,978
Cost of revenues	1,313	1,872
Gross profit	927	1,106
Operating expenses:
Engineering and product development	162	186
Selling and marketing	238	275
General and administrative	411	449
Total operating expenses	811	910
Operating income	116	196
Financial expenses, net	(29)	(25)
Income before income taxes	87	171
Income taxes	12	1
Net income	$ 75	$ 170
Basic net earnings per share (in Dollars per share)	$ 0.011	$ 0.025
Diluted net earnings per share (in Dollars per share)	$ 0.011	$ 0.024