Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Consolidated Balance Sheets [Abstract]
Securities held-to-maturity, fair value	$ 3,938	$ 3,515
Loans, allowance for loan losses	$ 4,773	$ 4,581
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 2.14	$ 2.14
Common stock, shares authorized	10,000,000	10,000,000
Common stock, shares issued	4,378,436	4,378,436
Common stock, shares outstanding	4,378,436	4,378,436