Leases (Lease Information) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Jan. 01, 2019
Leases [Abstract]
Lease liabilities	$ 5,072	$ 4,792	$ 3,800
Right-of-use assets	$ 5,019	$ 4,771	$ 3,800
Weighted average remaining lease term	11 years 29 days	11 years 9 months 4 days
Weighted average discount rate	2.92%	3.13%