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DEBT - Narrative (Details)
3 Months Ended
Aug. 22, 2022
USD ($)
$ / shares
Rate
May 20, 2020
USD ($)
series
Sep. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Debt Instrument [Line Items]        
Gross, long-term debt     $ 72,175,000 $ 73,493,000
6.5% Senior Convertible Notes due 2027 | Convertible notes        
Debt Instrument [Line Items]        
Interest rate 6.50%      
Aggregate principal amount $ 60,000,000      
Additional purchase capacity $ 10,000,000      
Number of days to cover over allotment (in days) 13 days      
Conversion ratio 0.2442003      
Conversion price (in dollars per share) | $ / shares $ 4.09      
Debt issuance costs $ 4,000,000      
Effective interest rate (as a percent) | Rate 7.80%      
Amortization of debt discount     100,000  
Gross, long-term debt     $ 70,000,000 0
Senior Secured Notes Due 2024 | Senior Notes        
Debt Instrument [Line Items]        
Interest rate   13.00% 13.00%  
Aggregate principal amount   $ 95,000,000    
Number of series issued | series   2    
Repayment of debt, principal     $ 59,000,000  
Repayment of debt, interest     3,000,000  
Gross, long-term debt     0 70,750,000
Secured Notes, Series A-1 Notes | Senior Notes        
Debt Instrument [Line Items]        
Aggregate principal amount   $ 50,000,000    
Secured Notes, Series A-2 Notes | Senior Notes        
Debt Instrument [Line Items]        
Aggregate principal amount   $ 45,000,000    
Royalty rights obligation        
Debt Instrument [Line Items]        
Gross, long-term debt     2,200,000 2,700,000
Royalty rights obligation | Senior Notes        
Debt Instrument [Line Items]        
Royalty payments, percentage of revenue   1.50%    
Gross, long-term debt     $ 2,175,000 $ 2,743,000