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Leases - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Lessee, Lease, Description [Line Items]      
Net investment in lease $ 12,441,000    
Net investment in lease, current 10,735,000    
Residual value of leased asset 2,739,000    
Net investment in lease, noncurrent 1,033,000    
Lease income 331,000    
Right-of-use lease asset 84,754,000    
Lease liability 88,494,000    
Rental expense 9,159    
Rental expense   $ 6,157 $ 4,827
Lease cost 11,268,000    
Affiliated Entity      
Lessee, Lease, Description [Line Items]      
Right-of-use lease asset 12,720    
Lease liability 14,956    
Lease cost $ 1,968