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Debt (Details) - Loan and Security Agreement - USD ($)
$ in Millions
1 Months Ended
Nov. 16, 2021
Oct. 16, 2020
Dec. 31, 2021
Debt      
Line of credit maximum   $ 50.0  
Proceeds from credit facility   $ 25.0 $ 25.0
Remaining borrowing capacity     $ 25.0
Variable rate (as a percent) 7.85%    
Final payment fee (as a percent) 4.00%    
Percentage of dollar value of company's consolidated cash 100.00%    
Amount of cash required in a lender's account as a percentage of outstanding obligation (as a percent) 105.00%    
Minimum      
Debt      
Prepayment penalty (as a percent) 2.00%    
Maximum      
Debt      
Prepayment penalty (as a percent) 3.00%    
Wall Street Journal prime rate      
Debt      
Variable rate (as a percent) 4.60%