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Commitment and Contingencies - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Oct. 01, 2020
Sep. 01, 2020
Commitments and Contingencies Disclosure [Abstract]          
Total lease expense $ 929 $ 630 $ 600    
Lessee, operating lease, remaining lease term 100 months     100 months 101 months
Lessee, operating lease, lease payment grace period 4 months        
Lessee, operating lease, renewal term 60 months