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Discontinued Operations - Schedule of Assets and Liabilities Related to Discontinued Operations (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017 | Sep. 25, 2017 | Dec. 31, 2016
--- | --- | --- | --- | ---
Cash |  | $ 973 | $ 481 |  | $ 241
Total assets |  | 3,919 | 9,222 |  |
Accounts payable |  | $ 246 | $ 489 |  |
GridSense Inc. [Member] | Discontinued Operations [Member] |  |  |  |  |
Cash | [1] |  |  | $ 10 |
Other current assets and non-current assets | [1] |  |  |  |
Total assets | [1] |  |  | 10 |
Accounts payable | [1] |  |  | 430 |
Accrued payroll, payroll taxes and social benefits | [1] |  |  | 90 |
Other current and non-current liabilities | [1] |  |  | 404 |
Total liabilities | [1] |  |  | 924 |
Net liabilities | [1] |  |  | $ 914 |
[1] | Just prior to the deconsolidation

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