Leases (Lease Cost and Cash Paid) (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Leases [Abstract]
Operating lease cost		$ 951	$ 928
Variable lease cost		13	11
Total lease cost	[1]	964	939
Cash paid reducing operating lease liabilities		$ 934	$ 920

[1] Included in net occupancy expenses in the Unaudited Consolidated Income Statement