Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Cash flows from operating activities:
Net income	$ 1,124	$ 487
Adjustments required to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	73	57
Amortization of intangible asset	96	33
Inventory write-down	36
Stock compensation related to options granted to employees	103	82
Stock compensation related to options granted to Telkoor's employees and other non-employee consultants	32	3
Decrease (increase) in trade receivables, net	567	(889)
Decrease (increase) in prepaid expenses and other receivables	86	84
Decrease (increase) in inventories	(611)	(738)
Increase (decrease) in accounts payable and trade payables - related parties	(378)	351
Increase (decrease) in advances from customers, deferred revenues and other current liabilities	(286)	144
Net cash provided by (used in) operating activities	842	(386)
Cash flows from investing activities:
Decrease in long term deposits	0	0
Purchase of available for sale marketable securities	(1,007)	82
Purchase of intangible asset		(480)
Purchase of property and equipment	(270)	(86)
Net cash used in investing activities	(1,277)	(484)
Cash flows from financing activities:
Proceeds from exercise of options	38	58
Net cash provided by financing activities	38	58
Effect of exchange rate changes on cash and cash equivalents	59	(40)
Decrease in cash and cash equivalents	(338)	(852)
Cash and cash equivalents at the beginning of the year	2,115	2,967
Cash and cash equivalents at the end of the year	1,777	2,115
Income taxes paid	41
Unrealized loss on available for sale marketable securities	$ 473