Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Net income	$ 86,000	$ 1,027,000
Adjustments required to reconcile net income to net cash provided by (used in) operating activities:
Depreciation	76,000	51,000
Amortization of intangible asset	73,000	74,000
Stock based compensation related to options granted to employees	101,000	57,000
Stock based compensation related to options granted to Telkoor's employees	(3,000)	20,000
Impairment in investment	218,000
Decrease (increase) in trade receivables, net	105,000	(99,000)
(Increase) decrease in prepaid expenses and other accounts receivable	(33,000)	17,000
Decrease in inventories	213,000	(77,000)
Decrease in accounts payable and related parties- trade payables	(299,000)	(117,000)
Decrease in deferred revenues and other current liabilities	(368,000)	(239,000)
Net cash provided by operating activities	169,000	714,000
Cash flows from investing activities :
Purchase of securities of Telkoor		(1,007,000)
Purchase of property and equipment	(81,000)	(43,000)
Net cash used in investing activities	(81,000)	(1,050,000)
Cash flows from financing activities :
Exercise of employees stock options		33,000
Net cash provided by financing activities		33,000
Effect of exchange rate changes on cash and cash equivalents	25,000	49,000
Increase/ (decrease) in cash and cash equivalents	113,000	(254,000)
Cash and cash equivalents at the beginning of the period	1,777,000	2,115,000
Cash and cash equivalents at the end of the period	$ 1,890,000	$ 1,861,000