Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Leases [Abstract]
Operating cash flows from finance leases	$ 2	$ 10
Operating cash flows from operating leases	1,122	4,507
Financing cash flows from finance leases	$ 23	$ 122