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Leases - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Leases [Abstract]          
Lessor, Operating Lease Maturity Year     2042    
Weighted-average discount rate of operating leases 1.22%   1.22%   0.99%
Weighted average remaining life of operating leases 5 years 9 months 18 days   5 years 9 months 18 days   6 years
Rental expenses $ 1,200,000 $ 1,300,000 $ 2,600,000 $ 2,700,000  
Sublease Income 149,000 $ 159,000 276,000 $ 313,000  
Minimum rental to be received in future on subleases $ 1,200,000   $ 1,200,000    
Sublease contract maturity year     2026