Leases Narrative Data (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Lessee, Lease, Description [Line Items]
Weighted average remaining operating lease term	23 years 11 days
Weighted average operating lease discount rate	3.84%
Operating lease right-of-use assets	$ 1,860
Operating lease liabilities	1,894
Operating lease costs	215
Rent Expense		$ 180
Rental income	$ 232	$ 225