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Credit Facility (Details) - Senior Secured Credit Facility - USD ($)
1 Months Ended
Oct. 30, 2020
Jul. 31, 2020
Jan. 31, 2022
Line of Credit Facility [Line Items]      
Credit facility term   2 years  
Maximum borrowing capacity under credit agreement   $ 100,000,000  
HSBC Ventures USA Inc., Silicon Valley Bank, Sumitomo Mitsui Banking Corporation, and Mizuho Bank, LTD      
Line of Credit Facility [Line Items]      
Maximum borrowing capacity under credit agreement $ 200,000,000    
Outstanding liability under credit facility     $ 0
Commitment fee percentage 0.25%    
HSBC Ventures USA Inc., Silicon Valley Bank, Sumitomo Mitsui Banking Corporation, and Mizuho Bank, LTD | Base Rate | Minimum      
Line of Credit Facility [Line Items]      
Margin percentage 2.00%    
HSBC Ventures USA Inc., Silicon Valley Bank, Sumitomo Mitsui Banking Corporation, and Mizuho Bank, LTD | Base Rate | Maximum      
Line of Credit Facility [Line Items]      
Margin percentage 3.00%