Other Real Estate Owned (Summary of Other Real Estate Owned) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Other Real Estate Owned [Line Items]
Balance, beginning of period	$ 6,019	$ 13,298
Transfers in	386	1,200
Valuation adjustments	(195)	(698)
Proceeds from sale of OREO property	6,455	7,261
Gain (loss) on sale of OREO, net	797	(520)
Balance, end of period	552	$ 6,019
Mortgage Loans in Process of Foreclosure, Amount	875
Real estate: One-to-four family residential [Member]
Other Real Estate Owned [Line Items]
Balance, end of period	$ 311