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Discontinued Operations - Schedule of Assets and Liabilities Related to Discontinued Operations (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Sep. 25, 2017 | Dec. 31, 2016
--- | --- | --- | ---
Cash | $ 481 |  |  | $ 222
Total assets | 9,222 |  |  | 9,240
Accounts payable | 489 |  |  | 708
Accrued payroll, payroll taxes and social benefits |  |  |  | 327
Total liabilities |  |  |  | 997
GridSense Inc. [Member] | Discontinued Operations [Member] |  |  |  |
Cash |  | $ 10 | [1] | 19
Other current assets and non-current assets |  |  | [1] | 100
Total assets |  | 10 | [1] | 119
Accounts payable |  | 430 | [1] | 501
Accrued payroll, payroll taxes and social benefits |  | 90 | [1] | 90
Other current and non-current liabilities |  | 404 | [1] | 406
Total liabilities |  | 924 | [1] | 997
Net liabilities |  | $ 914 |  | $ 878
[1] | Just prior to the deconsolidation

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