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Discontinued Operations (Details Narrative) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended
Jul. 31, 2016
Apr. 30, 2016
Mar. 31, 2017
Dec. 31, 2016
GridSense [Member]        
Sale of business assets, gross sale price $ 1,000      
Indemnity escrow 100      
GridSense [Member] | Out Side Creditor [Member]        
Amount of outside creditors claims settled     $ 70  
Disbursed to outside creditors     7  
GridSense [Member] | To Be Released On January 7, 2017 [Member]        
Indemnity escrow 50      
GridSense [Member] | To Be Released On July 7, 2017 [Member]        
Indemnity escrow $ 50      
GridSense [Member]        
Accrued severance costs   $ 140    
Accrual for lease commitment   $ 100    
Cash available excluding escrow amounts     12 $ 19
Remaining creditor claims     $ 244 $ 314