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Leases Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Jan. 01, 2019
Lessee, Lease, Description [Line Items]    
Lease renewal term (in years) 5 years  
Weighted average lease term (in years) 5 years 7 months 6 days  
Discount rate 9.90%  
Operating lease payments $ 6.4  
Operating lease, ROU Assets $ 20.2 $ 16.4
Minimum    
Lessee, Lease, Description [Line Items]    
Lease renewal term (in years) 5 years  
Maximum    
Lessee, Lease, Description [Line Items]    
Lease renewal term (in years) 14 years