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Subsequent Events (Details Narrative) - Subsequent Event [Member] - USD ($)
$ in Thousands
Jul. 21, 2016
Jul. 12, 2016
Reverse stock split one-for-ten and one-for-twenty  
Asset Purchase Agreement [Member] | GridSense, Inc [Member]    
Gross proceeds received from sale   $ 1,000
Severance and other payroll costs paid off   240
Escrow requirements in the sale   100
Gain loss from discontinued operations   $ 1,000