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Subsequent Events (Details Narrative) - Subsequent Event [Member] - USD ($) $ in Thousands |  |  | 1 Months Ended
--- | --- | --- | ---
Mar. 22, 2019 | Mar. 16, 2019 | Feb. 28, 2019
OmniMetrix Loan and Security Agreement [Member] |  |  |
Percentage of account receivable formula-based financing of lessor |  | 75.00% |
Accounts receivables |  | $ 1,000 |
Debt instrument, variable percentage |  | 1.50% |
Percentage of service charge for outstanding principal amount |  | 0.75% |
Effective percentage on advance |  | 16.00% |
Minimum loan balance |  | $ 150 |
Line-of-credit, description |  | OmniMetrix also agreed to continue to maintain a minimum loan balance of $150 in its line-of-credit with the lender for a minimum of two years beginning March 1, 2019. |
Line-of-credit, term |  | 2 years |
OmniMetrix Loan and Security Agreement [Member] | Prime Rate [Member] |  |  |
Debt instrument, variable percentage | 5.50% |  |
OmniMetrix Loan and Security Agreement [Member] | Minimum [Member] |  |  |
Debt instrument, variable percentage |  | 6.00% |
2006 Stock Incentive Plan [Member] |  |  |
Expiration date |  |  | Dec. 31, 2024

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