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Discontinued Operations (Details Narrative) - GridSense [Member] - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2016
Jun. 30, 2016
Dec. 31, 2015
Accrued severance costs $ 140    
Accrual for lease commitment $ 100    
Percentage of borrow against certain accounts receivable   80.00%  
Maximum accounts receivable balance borrowing base   $ 750  
Line of credit, expiration date   Jul. 16, 2016  
Debt interest rate, per month   1.25%  
Utilized portion of accounts receivable line   $ 138