Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Leases [Abstract]
Operating cash flows from operating leases	$ 1,239	$ 1,110
Operating cash flows from finance leases	92	75
Financing cash flows from finance leases	652	550
Right of use assets obtained in exchange for new operating lease liabilities	0	1,509
Right of use assets obtained in exchange for new finance lease liabilities	337	706
Right-of-use assets disposed or adjusted modifying operating leases liabilities	344	0
Right-of-use assets disposed or adjusted modifying finance leases liabilities	$ (41)	$ 0