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Discontinued Operations - Schedule of Assets and Liabilities Related to Discontinued Operations (Details) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Cash and cash equivalents $ 63 $ 124
Other current assets and non-current assets 1,857 1,633
Total assets 22,865 24,330
Accounts payable 2,895 2,346
GridSense [Member] | Discontinued Operations [Member]    
Cash and cash equivalents 75 48
Other current assets and non-current assets 241 1,060
Total assets 316 1,108
Short-term bank credit 121 138
Accounts payable 978 950
Accrued payroll, payroll taxes and social benefits 303 186
Other current and non-current liabilities 614 572
Total liabilities $ 2,016 $ 1,846