Quarterly report pursuant to Section 13 or 15(d)

Leases - Narrative (Details)

v3.19.2
Leases - Narrative (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2019
USD ($)
Jun. 30, 2019
USD ($)
Lessee, Lease, Description [Line Items]    
Remaining lease term   7 years
Lease renewal term 7 years 7 years
Increase (decrease) in operating lease assets $ 6.1  
Increase (decrease) in operating lease liabilities $ 6.0  
Weighted-average remaining lease term of operating leases 7 years 7 years
Weighted-average discount rate of operating leases (as a percent) 6.00% 6.00%
Operating lease payments $ 0.5 $ 1.1
Operating lease expense 0.5 1.1
Sublease income $ 0.3 $ 0.6