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Convertible Senior Notes - Narrative (Details) - USD ($)
12 Months Ended
Feb. 09, 2022
Dec. 31, 2021
Dec. 31, 2020
Oct. 12, 2021
Feb. 09, 2021
Debt Instrument [Line Items]          
Debt issuance costs   $ 2,244,000 $ 0    
Interest expense   2,700,000      
Amortization of debt issuance costs   212,000 0    
Fair value of embedded derivative liability   $ 78,497,000 $ 0    
Notes          
Debt Instrument [Line Items]          
Convertible debt, shares issuable (in shares)   10,982,805      
Debt instrument, convertible, if-converted value in excess of principal   $ 3,500,000      
Convertible Debt | Notes          
Debt Instrument [Line Items]          
Debt instrument, face amount         $ 50,000,000
Debt instrument, additional amount issuable at option of the issuer       $ 25,000,000  
Proceeds from debt, net of issuance costs   72,800,000      
Debt issuance costs   2,200,000      
Debt instrument, covenant, minimum liquidity requirement   $ 10,000,000      
Debt instrument, debt default, percentage of holders that can call debt, minimum   25.00%      
Default interest rate   3.00%      
Debt instrument, redemption feature, fair value   $ 0      
Fair value of embedded derivative liability   $ 78,500,000      
Convertible Debt | Notes | Cash Interest          
Debt Instrument [Line Items]          
Interest rate   5.00%      
Convertible Debt | Notes | PIK Interest          
Debt Instrument [Line Items]          
Interest rate   5.50%      
Convertible Debt | Notes | Repurchase Upon a Fundamental Change          
Debt Instrument [Line Items]          
Debt instrument, redemption price, percentage   100.00%      
Convertible Debt | Notes | Repurchase Upon a Change of Control          
Debt Instrument [Line Items]          
Debt instrument, redemption price, percentage   102.00%      
Convertible Debt | Notes | Subsequent Event          
Debt Instrument [Line Items]          
Debt instrument, additional amount issuable at option of the issuer $ 25,000,000        
Debt instrument, additional amount issuable, offering period following equity issuance 75 days        
Debt instrument, additional amount issuable, value of equity issuance to trigger offering, minimum $ 40,000,000