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INTANGIBLE ASSETS AND GOODWILL (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Notes to Financial Statements      
Balance of intangible assets at beginning of period $ 172us-gaap_FiniteLivedIntangibleAssetsFairValueDisclosure $ 200us-gaap_FiniteLivedIntangibleAssetsFairValueDisclosure $ 63us-gaap_FiniteLivedIntangibleAssetsFairValueDisclosure
Intangible assets acquired       159IWSY_IntangibleAssetsAcquired
Amortization (16)us-gaap_AmortizationOfIntangibleAssets (16)us-gaap_AmortizationOfIntangibleAssets (16)us-gaap_AmortizationOfIntangibleAssets
Impairment losses         
Balance of intangible assets at end of period $ 144us-gaap_FiniteLivedIntangibleAssetsFairValueDisclosure $ 172us-gaap_FiniteLivedIntangibleAssetsFairValueDisclosure $ 200us-gaap_FiniteLivedIntangibleAssetsFairValueDisclosure