Quarterly report pursuant to Section 13 or 15(d)

DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION (Details)

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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.