Leases (Other Information) (Details) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating cash flows from finance leases	$ 493	$ 471
Operating cash flows from operating leases	11,170	15,546
Right-of-use assets obtained in exchange for new finance lease liabilities	754	4,049
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 669	$ 397