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Leases - Additional Information (Details) - ft²
3 Months Ended
Mar. 31, 2020
Sep. 30, 2020
Apr. 30, 2017
Jan. 31, 2017
Leases [Abstract]        
Operating leases rentable square feet     6,003 21,020
Operating lease agreement     90 months 89 months
Operating lease, existence of option to extend true      
Operating lease, extended term     60 months  
Weighted average remaining operating lease   4 years 1 month 6 days