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Leases - Additional Information (Details)
$ in Millions
1 Months Ended 3 Months Ended
Mar. 31, 2018
ft²
Mar. 31, 2020
USD ($)
Mar. 31, 2019
USD ($)
Leases [Abstract]      
Area of real estate property | ft² 220,000    
Lessee operating lease term of option to extend 10 years    
Operating lease, existence of option to extend true    
Lease, commencement date Jan. 20, 2020    
Lease, expiration year 2035    
Weighted average incremental borrowing rate   5.55%  
Weighted average remaining lease term   14 years 2 months 12 days  
Payments for operating leases   $ 2.4 $ 2.3
Operating lease expense   $ 3.9 $ 2.1