Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Right-of-use asset:	$ 7,364		$ 7,606
Lease liability:	$ 7,582		$ 7,813
Weighted-average remaining lease term	12 years 4 months 24 days		12 years 4 months 24 days
Weighted-average discount rate	3.15%		3.16%
Operating Leases, Rent Expense	$ 334	$ 307
Minimum
Lessee, Operating Lease, Term of Contract	2 years
Maximum
Lessee, Operating Lease, Term of Contract	30 years