Lease Obligations - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Lessee, Lease, Description [Line Items]
Option to extend	10 years
Option to terminate	1 year
Operating lease expense	$ 2.5	$ 3.1
Weighted average remaining lease term	5 years 4 months 13 days		4 years 8 months 16 days
Weighted average discount rate	6.51%		6.47%
Minimum
Lessee, Lease, Description [Line Items]
Remaining term	1 year
Maximum
Lessee, Lease, Description [Line Items]
Remaining term	10 years
Interest rate	8.70%