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Loans and Security Agreement - Narrative (Details) - Term loan
3 Months Ended 6 Months Ended
Sep. 24, 2021
USD ($)
installment
Mar. 16, 2020
USD ($)
$ / shares
shares
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Term loan            
Debt Instrument [Line Items]            
Aggregate principal amount $ 7,500,000 $ 35,000,000        
Calculation for number of shares of common stock able to be purchased by warrant, percentage of principal amount of relevant term loan funded funded   3.50%        
Warrant exercise price calculation, period immediately preceding execution of loan agreement, number of trading days   5 days        
Interest rate, base percentage   4.75%        
Interest rate, additional percentage added to base percentage   4.00%        
Initial interest rate percentage   8.75%        
Effective interest rate   10.90%        
Option to add interest rate amount to outstanding principal balance in lieu of paying such amount in cash, percentage   1.00%        
Interest expense     $ 400,000 $ 600,000 $ 1,200,000 $ 800,000
Number of monthly installments | installment 10          
Prepayment premium percentage 5.00%          
Minimum liquidity floor $ 5,000,000          
Minimum principal amount pursuant to liquidity covenant $ 15,000,000          
Outstanding balance, net of unamortized issuance costs and unaccreted discount     15,500,000   15,500,000  
Unamortized issuance costs and unaccreted discount     $ 1,000,000   $ 1,000,000  
Term loan | Minimum            
Debt Instrument [Line Items]            
Period for which company is entitled to make interest-only payments   30 months        
Term loan | Maximum            
Debt Instrument [Line Items]            
Period for which company is entitled to make interest-only payments   36 months        
Term loan, first tranche            
Debt Instrument [Line Items]            
Aggregate principal amount   $ 22,500,000        
Net draw down proceeds   21,200,000        
Closing costs   $ 1,300,000        
Exercise price of warrant (in dollars per share) | $ / shares   $ 18.15        
Number of shares of common stock for which warrant is exercisable (in shares) | shares   43,388        
Additional debt discount recognized   $ 500,000        
Term loan, second and third tranches            
Debt Instrument [Line Items]            
Warrant exercise price calculation, period immediately preceding relevant funding, number of trading days   5 days        
Term loan, second and third tranches | Maximum            
Debt Instrument [Line Items]            
Exercise price of warrant (in dollars per share) | $ / shares   $ 18.15        
Term loan, second tranche            
Debt Instrument [Line Items]            
Aggregate principal amount   $ 5,000,000        
Term loan, third tranche            
Debt Instrument [Line Items]            
Aggregate principal amount   $ 7,500,000