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Discontinued Operations - Schedule of Assets and Liabilities Related to Discontinued Operations (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Cash and cash equivalents $ 663 $ 222
Total assets 9,300 9,240
Accounts payable 375 708
Accrued payroll, payroll taxes and social benefits 193 327
GridSense [Member] | Discontinued Operations [Member]    
Cash and cash equivalents 12 19
Other current assets and non-current assets 100 100
Total assets 112 119
Accounts payable 431 501
Accrued payroll, payroll taxes and social benefits 90 90
Other current and non-current liabilities 404 406
Total liabilities $ 925 $ 997