Quarterly report pursuant to Section 13 or 15(d)

DEBT - 2024 Note Purchase Agreement (Details)

v3.22.1
DEBT - 2024 Note Purchase Agreement (Details)
3 Months Ended 12 Months Ended
Jan. 13, 2022
USD ($)
day
$ / shares
Jul. 19, 2021
USD ($)
$ / shares
Mar. 31, 2022
USD ($)
shares
Mar. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
Debt Instrument [Line Items]          
Beneficial conversion feature     $ 1,749,000    
Beneficial conversion feature     1,749,000 $ 0  
Loss on debt extinguishment, net     (2,263,000) 0  
Repayments of debt     3,554,000 $ 0  
Convertible notes payable     15,170,000   $ 16,559,000
Additional Paid-in Capital          
Debt Instrument [Line Items]          
Beneficial conversion feature     1,749,000    
Convertible Notes Due 2024          
Debt Instrument [Line Items]          
Convertible notes   $ 25,000,000      
Debt instrument, term   3 years      
Interest rate   5.00%      
Convertible, conversion price (USD per share) | $ / shares $ 2.208 $ 13.50      
Convertible, conversion term from issuance   1 year      
Discount rate on redemption date 8.00% 8.00%      
Convertible, optional redemption rate (USD per share) | $ / shares   $ 6.44      
Convertible, redemption period   1 year      
Share price permitting redemption (USD per share) | $ / shares $ 2.20 $ 7.00      
Consecutive trading days   15 days      
Beneficial ownership, forfeited conversion, percentage of common stock ownership   9.99%      
Interest rate, Increase due to default   5.00%      
Interest rate if default occurs   10.00%      
Failure to delivery, cash penalty percentage   0.75%      
Amortization of interest expense         3,519,000
Convertible, beneficial conversion feature, intrinsic value $ 1,749,000 $ 9,496,000      
Beneficial conversion feature     1,749,000   4,748,000
Debt issuance costs   630,000      
Debt discount   335,000      
Debt discount and debt issuance costs   $ 965,000      
Debt, convertible, discount rate on volume weighted average trading price 8.00%        
Debt, convertible, volume weighted average trading price term 4 days        
Debt, convertible, threshold trading days | day 10        
Debt, convertible, threshold previous trading days | day 20        
Debt, convertible, percentage change in fair value of conversion feature to pro forma carrying amount 10.00%        
Loss on debt extinguishment, net     (2,263,000)    
Debt, convertible, beneficial conversion feature, discount     1,644,000    
Conversion     1,324,000    
Convertible notes payable     $ 15,170,000    
Convertible Notes Due 2024 | Convertible Debt Covenant, Threshold One          
Debt Instrument [Line Items]          
Convertible, conversion price (USD per share) | $ / shares   $ 7.00      
Debt instrument, face amount   $ 12,500,000      
Convertible Notes Due 2024 | Convertible Debt Covenant, Threshold Two          
Debt Instrument [Line Items]          
Convertible, conversion price (USD per share) | $ / shares   $ 7.00      
Convertible Notes Due 2024 | Additional Paid-in Capital          
Debt Instrument [Line Items]          
Beneficial conversion feature         $ 4,748,000
Convertible Notes Due 2024 | Common Stock          
Debt Instrument [Line Items]          
Conversion (in shares) | shares     607,000    
Repayments of debt, principal     $ 3,482,000    
Interest expense, debt     18,000    
Repayments of debt     $ 3,500,000    
Convertible Notes Due 2024 | Repayment on aggregate principal amount          
Debt Instrument [Line Items]          
Convertible, election, repayment of principal and accrued interest   $ 3,500,000      
Convertible, consecutive calendar days   30 days      
Convertible Notes Due 2024 | Repayment on less than principal amount          
Debt Instrument [Line Items]          
Convertible, election, repayment of principal and accrued interest   $ 2,000,000      
Convertible Notes Due 2024 | Base Redemption Amount          
Debt Instrument [Line Items]          
Debt redemption amount $ 2,000,000        
Convertible Notes Due 2024 | Additional Redemption Amount          
Debt Instrument [Line Items]          
Convertible, conversion price (USD per share) | $ / shares $ 4.60        
Debt, convertible, discount rate on volume weighted average trading price 8.00%        
Debt, convertible, volume weighted average trading price term 4 days        
Debt redemption amount $ 1,500,000        
Convertible Notes Due 2024 | Make-Up Base Redemption Amount          
Debt Instrument [Line Items]          
Debt redemption amount $ 4,000,000        
Convertible Notes Due 2024 | Make-Up Additional Redemption Amount          
Debt Instrument [Line Items]          
Convertible, conversion price (USD per share) | $ / shares $ 4.60        
Debt, convertible, discount rate on volume weighted average trading price 8.00%        
Debt, convertible, volume weighted average trading price term 4 days        
Debt redemption amount $ 3,000,000        
Convertible Notes Due 2024 | Maximum          
Debt Instrument [Line Items]          
Aggregate purchase price   12,500,000      
Debt instrument, face amount   $ 12,500,000      
Share price permitting redemption (USD per share) | $ / shares   $ 7.00      
Convertible Notes Due 2024 | Maximum | Repayment on less than principal amount          
Debt Instrument [Line Items]          
Debt instrument, face amount   $ 12,500,000      
Convertible Notes Due 2024 | Minimum          
Debt Instrument [Line Items]          
Share price permitting redemption (USD per share) | $ / shares   $ 7.00