Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating cash flows from operating leases	$ 5,164	$ 4,722
Operating cash flows from finance leases	363	333
Financing cash flows from finance leases	2,664	2,469
Right of use assets obtained in exchange for new operating lease liabilities	1,096	3,355
Right of use assets obtained in exchange for new finance lease liabilities	2,624	3,578
Right of use assets disposed or adjusted modifying operating leases liabilities	621	1,651
Right of use assets disposed or adjusted modifying finance leases liabilities	$ (86)	$ (78)