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Debt - PPP Loan (Details) - USD ($)
Apr. 21, 2020
Dec. 16, 2020
Nov. 30, 2020
Aug. 26, 2020
Apr. 30, 2020
Debt Instrument [Line Items]          
Total amount outstanding       $ 56,583,000  
PPP Loan | Loans Payable          
Debt Instrument [Line Items]          
Loan amount $ 10,000,000.0       $ 10,000,000.0
Loan term 2 years        
Interest rate 1.00%        
Total amount outstanding $ 10,000,000.0 $ 10,000,000 $ 10,000,000.0 $ 10,000,000