Leases - Cash Flows Components (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating cash flows from operating leases	$ (3,636)	$ (3,829)
Financing cash flows from finance leases	(461)	(692)
Operating leases	$ 7,753	$ 2,495