Quarterly report pursuant to Section 13 or 15(d)

DEBT - 2024 Notes Purchase Agreement (Details)

v3.21.2
DEBT - 2024 Notes Purchase Agreement (Details) - USD ($)
3 Months Ended
Jul. 19, 2021
Sep. 30, 2021
Debt Instrument [Line Items]    
Convertible notes $ 25,000,000  
Maximum    
Debt Instrument [Line Items]    
Share price permitting redemption (USD per share) $ 7.00  
Minimum    
Debt Instrument [Line Items]    
Share price permitting redemption (USD per share) $ 7.00  
Convertible notes due 2024    
Debt Instrument [Line Items]    
Convertible notes   $ 20,846,000
Debt instrument, term 3 years  
Interest rate 5.00%  
Convertible, conversion price (USD per share) $ 13.50  
Aggregate purchase price   $ 4,361,000
Convertible, conversion term from issuance one year  
Discount rate on redemption date 8.00%  
Convertible, optional redemption rate (USD per share) $ 6.44  
Convertible, redemption period 1 year  
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%  
Convertible notes due 2024 | Common Stock    
Debt Instrument [Line Items]    
Conversion (in shares)   538,403
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 | Maximum    
Debt Instrument [Line Items]    
Aggregate purchase price 12,500,000  
Debt instrument, face amount 12,500,000  
Convertible notes due 2024 | Maximum | Repayment on less than principal amount    
Debt Instrument [Line Items]    
Debt instrument, face amount $ 12,500,000