Leases (Supplemental cash flow information related to leases) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Leases [Abstract]
Operating cash flows for operating leases	$ 1,264	$ 856	$ 2,383	$ 1,243
Operating cash flows for finance leases	54	85	118	179
Financing cash flows for finance leases	$ 929	$ 869	$ 1,849	$ 1,728