Annual report pursuant to Section 13 and 15(d)

CONVERTIBLE NOTES - Narrative (Details)

v3.22.1
CONVERTIBLE NOTES - Narrative (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Mar. 25, 2022
USD ($)
Nov. 14, 2021
USD ($)
day
$ / shares
Mar. 31, 2022
USD ($)
$ / shares
Mar. 31, 2022
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Dec. 31, 2020
USD ($)
Debt Instrument [Line Items]            
Principal amount         $ 310,000 $ 3,627,000
Conversion price (in dollars per share) | $ / shares         $ 0.13  
Converted instrument, shares issued (in shares) | shares         1,794,291  
Conversion of convertible debt         $ 230,000 0
Proceeds from debt         0 2,906,000
Subsequent Public Or Private Offering            
Debt Instrument [Line Items]            
Redemption price, percentage   20.00%        
Convertible Debt            
Debt Instrument [Line Items]            
Convertible debt         771,000 $ 0
Debt face value   $ 5,300,000        
Principal amount   $ 1,060,000.00        
Discount percentage   6.00%        
Debt interest rate percentage   15.00%        
Conversion price (in dollars per share) | $ / shares   $ 0.2611        
Threshold percentage of stock price trigger   120.00%        
Threshold trading days | day   5        
Redemption price premium, percentage   15.00%        
Conversion of convertible debt         230,000  
Interest expense         $ 38,000  
Convertible Debt | Subsequent Event            
Debt Instrument [Line Items]            
Principal amount $ 1,060,000.00          
Discount percentage 6.00%          
Conversion price (in dollars per share) | $ / shares     $ 0.10 $ 0.10    
Converted instrument, shares issued (in shares) | shares       6,804,281    
Conversion of convertible debt       $ 700,000    
Interest expense       $ 600,000    
Convertible Debt | Subsequent Event | Convertible Debt Due 2022            
Debt Instrument [Line Items]            
Proceeds from debt $ 1,060,000.00   $ 1,000,000      
Convertible Debt | Alternative Conversion Price, Option One            
Debt Instrument [Line Items]            
Threshold percentage of stock price trigger   90.00%        
Floor price (in dollars per share) | $ / shares   $ 0.01        
Convertible Debt | Alternative Conversion Price, Option Two            
Debt Instrument [Line Items]            
Threshold percentage of stock price trigger   97.00%        
Convertible Debt | Default            
Debt Instrument [Line Items]            
Redemption price premium, percentage   10.00%        
Convertible Debt | Subsequent Public Or Private Offering            
Debt Instrument [Line Items]            
Redemption price premium, percentage   5.00%