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Leases - Additional Information (Details)
$ in Thousands
 6 Months Ended
Jun. 30, 2020
USD ($)
lease
Dec. 31, 2019
USD ($)
Jun. 30, 2019
USD ($)
Lessee, Lease, Description [Line Items]      
Operating lease right-of-use assets $ 25,368 $ 27,372 $ 28,214
Operating lease liabilities $ 27,137 29,959  
Existence of option to extend leases true    
Existence of option to terminate leases true    
Probability that lease options will be exercised 90.00%    
Number of operating leases signed but not yet commenced | lease 0    
Impact of ASC 326 Adoption | ASU 2016-02 Leases (Topic 842)      
Lessee, Lease, Description [Line Items]      
Operating lease right-of-use assets $ 25,400 27,400  
Operating lease liabilities $ 27,100 $ 30,000