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Leases - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Lessee, Lease, Description [Line Items]    
Lease term, option to extend 10 years  
Rent expense, under Topic 842 $ 1,112 $ 853
Weighted average remaining lease term 4 years 9 months 18 days  
Lessee, operating lease, discount rate 4.42%  
Minimum    
Lessee, Lease, Description [Line Items]    
Remaining lease term 3 months  
Maximum    
Lessee, Lease, Description [Line Items]    
Remaining lease term 7 years 9 months 18 days