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Discontinued Operations (Tables) | 3 Months Ended
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Mar. 31, 2018
Discontinued Operations and Disposal Groups [Abstract] |
Schedule of Operation and Assets and Liabilities Related to Discontinued Operations | Assets and liabilities related to the discontinued operations of BDI were approximately as follows as of March 31, 2018 (unaudited) and December 31, 2017:
Current Liabilities |  | March 31, 2018 |  |  | December 31, 2017 |
Accounts payable |  | $ | 16,000 |  |  | $ | 16,000 |
Accrued expenses |  |  | - |  |  |  | 28,000 |
Deferred revenue |  |  | - |  |  |  | 137,000 |
Total current liabilities |  | $ | 16,000 |  |  | $ | 181,000
Schedule of Income Statements related to Discontinued Operation | Summarized results of the discontinued operation are as follows for the three months ended March 31, 2018 and 2017 (unaudited):
|  | March 31, 2018 |  |  | March 31, 2017 |
Revenue |  | $ | 137,000 |  |  | $ | 13,000 |
Cost of revenue |  |  | 41,000 |  |  |  | 2,000 |
Gross margin |  |  | 96,000 |  |  |  | 11,000 |
Operating expenses |  |  | - |  |  |  | 654,000 |
Operating income (loss) |  |  | 96,000 |  |  |  | (643,000 | )
Impairment loss |  |  | - |  |  |  | (2,704,000 | )
Income (loss) from discontinued operations |  | $ | 96,000 |  |  | $ | (3,347,000 | )

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