Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Consolidated Balance Sheets [Abstract]
Loans receivable, allowance	$ 8,366	$ 8,022
Common Stock, Par Value	$ 1	$ 1
Common Stock, Shares Authorized	20,000,000	20,000,000
Common Stock, Shares, Issued	7,577,023	7,543,524
Common Stock, Shares, Outstanding	7,471,976	7,478,477
Treasury Stock, Shares	105,047	65,047