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DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION (Details) - USD ($) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020 | Aug. 10, 2018
Accounting Policies [Abstract] |  |  |  |
Ownership percentage |  |  |  | 100.00%
Stockholders' deficit | $ 14,709,000 |  |  |
Short-term borrowings outstanding | 7,169,000 |  |  |
Long-term borrowings outstanding | 862,000 |  |  |
Cash | 24,026,000 |  |  |
Working capital deficit | 14,860,000 |  |  |
Net proceeds from public offering | $ 31,254,000 |  |  |
Percentage of workforce |  | 80.00% |  |
Description of business activity |  |  | On May 13, 2020, we reopened our offices and facilities and as of December 31, 2020 we had no employees remaining on furlough. |
Employee reduction, description |  |  | During 2020, in response to COVID-19 employee furloughs, Eric A. Brock, the Company’s Chief Executive Officer and Stewart W. Kantor, the Company’s Chief Financial Officer, accepted a pay reduction of 90% for the period from March 21 to May 19, 2020 and a 35% pay reduction from May 20 to December 15, 2020. Mr. Brock and Mr. Kantor’s salaries were returned to 100% effective December 16, 2020. |

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