Quarterly report pursuant to Section 13 or 15(d)

Business and Viability of Operations (Details)

v3.21.2
Business and Viability of Operations (Details)
6 Months Ended 12 Months Ended
Apr. 09, 2020
Jun. 30, 2021
USD ($)
$ / shares
Jun. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
$ / shares
Reverse stock split 0.50 0.50    
Temporary Equity, Par or Stated Value Per Share | $ / shares   $ 0.0001   $ 0.0001
Temporary Equity, Dividend Rate, Percentage   8.00%   8.00%
Cash and cash equivalents   $ 10,293,000   $ 7,415,000 [1]
Net Cash Provided by (Used in) Operating Activities   (5,328,000) $ (4,832,000)  
Payroll Protection Program Note Agreement        
Cash and cash equivalents   10,300,000    
Net Cash Provided by (Used in) Operating Activities   5,300,000    
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.