Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Cash flows from operating activities :
Net loss	$ (658)us-gaap_NetIncomeLoss	$ (632)us-gaap_NetIncomeLoss
Adjustments required to reconcile net loss to net cash provided by operating activities:
Depreciation	139us-gaap_Depreciation	110us-gaap_Depreciation
Amortization of intangible asset	106us-gaap_AmortizationOfIntangibleAssets	96us-gaap_AmortizationOfIntangibleAssets
Inventory write-down	13us-gaap_InventoryWriteDown	46us-gaap_InventoryWriteDown
Impairment of investment in Telkoor	175us-gaap_AssetImpairmentCharges	376us-gaap_AssetImpairmentCharges
Stock compensation related to options granted to employees	246us-gaap_ShareBasedCompensation	104us-gaap_ShareBasedCompensation
Stock compensation related to options granted to non-employees	1	2
Decrease (increase) in trade receivables, net	581	(750)
Increase in prepaid expenses and other receivables	(15)	(28)
Decrease in inventories	49us-gaap_IncreaseDecreaseInInventories	238us-gaap_IncreaseDecreaseInInventories
Increase (decrease) in accounts payable and trade payables - related parties	(221)	365
Increase in advances from customers, deferred revenues and other current liabilities	253	144
Net cash provided by operating activities	669	71
Cash flows from investing activities :
Purchase of property and equipment	(119)	(216)
Net cash used in investing activities	(119)	(216)
Cash flows from financing activities :
Purchase of treasury stock	(90)
Net cash used in financing activities	(90)
Effect of exchange rate changes on cash and cash equivalents	(46)	20
Increase (decrease) in cash and cash equivalents	414	(125)
Cash and cash equivalents at the beginning of the year	1,696	1,821
Cash and cash equivalents at the end of the year	2,110	1,696
Reclassification of property and equipment to inventory	$ 16

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