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Term Loan - Additional Information (Details) - Pacific western bank [Member] - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2021
Oct. 21, 2021
Apr. 28, 2020
Class Of Warrant Or Right [Line Items]      
term loan to finance leasehold improvements     $ 12.0
Deferred debt issuance cost $ 0.1    
Prime Rate      
Class Of Warrant Or Right [Line Items]      
Interest rate for term loan to finance leasehold improvements     5.00%
Minimum      
Class Of Warrant Or Right [Line Items]      
Interest rate for term loan to finance leasehold improvements     0.25%
Fourth Amendment      
Class Of Warrant Or Right [Line Items]      
Long-term Debt, Description each term loan to be in an amount of not less than $1.0 million. Pursuant to the Loan Amendment, the interest rate for the Term Loans shall be set at an annual rate equal to the greater of (i) 0.25% above the Prime Rate then in effect and (ii) 4.25%    
Fourth Amendment | Subsequent Event [Member]      
Class Of Warrant Or Right [Line Items]      
Term loan and non formula ancillary service   $ 15.0  
Loan amount drawn   $ 5.5