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Leases (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 01, 2019
Dec. 31, 2019
Lessee, Lease, Description [Line Items]    
Right-of-use assets   $ 24,504
Lease liability   30,955
Activity related to the Company's leases    
Operating lease expense   10,265
Cash for amounts included in the measurement of operating liability   $ 11,667
Weighted average borrowing rate   2.90%
Weighted average remaining lease term (years)   5 years 10 months 24 days
Minimum    
Lessee, Lease, Description [Line Items]    
Initial term of lease   3 years
Maximum    
Lessee, Lease, Description [Line Items]    
Initial term of lease   11 years
ASC 842    
Lessee, Lease, Description [Line Items]    
Package of practical expedients true true
Right-of-use assets $ 31,800  
Lease liability 39,600  
Deferred rent 4,900  
Leasehold Interest 2,900  
ASC 842 | Adjustment    
Lessee, Lease, Description [Line Items]    
Right-of-use assets 31,800  
Lease liability 39,600  
Deferred rent 4,900  
Leasehold Interest $ 2,900