Quarterly report pursuant to Section 13 or 15(d)

Business and Viability of Operations (Details)

v3.21.1
Business and Viability of Operations (Details) - USD ($)
3 Months Ended 12 Months Ended
Apr. 18, 2019
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Temporary Equity, Par or Stated Value Per Share   $ 0.0001   $ 0.0001
Temporary Equity, Dividend Rate, Percentage   8.00%   8.00%
Cash and cash equivalents   $ 9,707,000   $ 7,415,000 [1]
Net Cash Provided by (Used in) Operating Activities   (2,771,000) $ (1,820,000)  
Payroll Protection Program Note Agreement        
Cash and cash equivalents   9,700,000    
Net Cash Provided by (Used in) Operating Activities   2,800,000    
Loan   $ 847,000    
Series A Preferred Stock        
Temporary Equity, Dividend Rate, Percentage 8.00%      
[1] The condensed consolidated balance sheet as of December 31, 2020 was derived from the audited consolidated balance sheet as of that date.