Leases (Supplemental Cash Flows Information) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 11,288	$ 8,769	$ 7,574
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	$ 7,705	$ 25,807	$ 10,299