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Leases - Additional Information (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2019
USD ($)
Sep. 30, 2019
USD ($)
Lessee, Lease, Description [Line Items]    
Termination option   1 year
Reduction in ROU Assets due to cancellation (less than $0.1 million for the three months ended September 30, 2019) $ 0.1 $ 0.1
Reduction in Lease Liability due to cancellation (less than $0.1 million for the three months ended September 30, 2019) $ 0.1 $ 0.1
Minimum    
Lessee, Lease, Description [Line Items]    
Remaining lease term 1 year 1 year
Extension option 1 year 1 year
Maximum    
Lessee, Lease, Description [Line Items]    
Remaining lease term 10 years 10 years
Extension option 5 years 5 years