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Debt - 2019 Refinancing Agreement - CB Warrants (Details) - USD ($)
2 Months Ended 3 Months Ended
Apr. 12, 2019
Feb. 24, 2021
Mar. 31, 2022
Mar. 31, 2021
Debt Instrument [Line Items]        
Percentage of number of shares 2.00%      
Amortization of debt issuance costs     $ 32,000 $ 190,000
2019 Refinancing Term Loan - CB Warrants        
Debt Instrument [Line Items]        
Class of warrant or right, number of securities called by each warrant or right (in shares) 263,314 0    
Exercise price of warrants (in usd per share) $ 7.63      
Debt outstanding   $ 0    
2019 Refinancing Agreement        
Debt Instrument [Line Items]        
Warrants term 5 years      
Interest expense, debt   100,000    
Amortization of debt issuance costs   $ 100,000