Leases (Information Related to Leases) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Lease information:
Operating lease cost	$ 905	$ 917
Operating cash flows from operating leases	$ 885	$ 871
Weighted average remaining lease term in years	5 years 4 months 17 days	5 years 21 days
Weighted average discount rate	5.50%	5.60%
Financing lease cost	$ 393
Operating cash flows from financing leases	$ 303
Weighted average discount rate	6.40%