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Investment in Omnimetrix (Tables) | 12 Months Ended
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Dec. 31, 2018
Schedule of Investments [Abstract] |
Schedule of Payments of Dividends Accrued on Preferred Stock Payable | This obligation, in addition to all future dividends that shall accrue on the Preferred Stock, will be paid by Holdings to the director quarterly as follows:
In the year ending December 31, 2019 |  | $ | 250 |
In the six-month period ended June 30, 2020 |  | $ | 153 |

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- Definition Tabular disclosure of all or some of the information related to dividends declared, but not paid, as of the financial reporting date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 + Details
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