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Investment in Omnimetrix (Details Narrative) - USD ($) $ in Thousands |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | ---
May 14, 2018 | Nov. 23, 2015 | Oct. 16, 2015 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Omni Metrix Holdings, Inc. [Member] |  |  |  |  |  |
Percentage acquired by one of the company's directors |  |  | 10.00% |  |  |
Purchase of Omni Metrix preferred stock |  |  | $ 500 |  |  |
Percentage of ownership in Omni Metrix, LLC |  |  | 100.00% |  |  |
Accrued dividend |  |  |  | $ 100 |  |
Accrued quarterly dividends |  |  |  | 87 |  |
Obligations to directors |  |  |  | 283 |  |
Omni Metrix Holdings, Inc. [Member] | Director [Member] |  |  |  |  |  |
Investment |  |  |  | $ 1,000 |  |
Omni Metrix Holdings, Inc. [Member] | Series A Preferred Stock [Member] |  |  |  |  |  |
Omni Metrix Holdings, Inc. Preferred stock owned |  | 1,000 |  |  |  |
Value of additional preferred shares acquired |  | $ 500 |  |  |  |
Percentage of dividends accrued annum |  |  |  | 10.00% |  |
Dividend payable |  |  |  |  |  | $ 115
Dividend payable, treated as a loan |  |  |  |  |  | $ 115
Accrued dividend |  |  |  |  | $ 100 |
Pre-money equity valuation |  |  |  | $ 5,500 |  |
Omni Metrix Holdings, Inc. [Member] | Series A Preferred Stock [Member] | Director [Member] |  |  |  |  |  |
Omni Metrix Holdings, Inc. Preferred stock owned |  |  | 1,000 |  |  |
Omni Metrix [Member] |  |  |  |  |  |
Loan bear interest rate |  |  |  |  |  | 8.00%
Loan amount |  |  |  |  |  | $ 50
Loan due date, description |  |  |  |  | All amounts due (principal and interest) are due the later of April 30, 2018 or 90 days following the advance of any new loans |
Interest accrued during the period on director loans |  |  |  |  | $ 16 |
Preferred stock, dividend rate | 8.00% |  |  |  |  |
Accrued dividend payable date | Jun. 30, 2020 |  |  |  |  |
Agreed payment scheduled date by holdings | Jun. 30, 2020 |  |  |  |  |

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