Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Consolidated Balance Sheets [Abstract]
Loans receivable, allowance	$ 11,160	$ 10,570
Common Stock, Par Value	$ 1	$ 1
Common Stock, Shares Authorized	20,000,000	20,000,000
Common Stock, Shares, Issued	7,650,745	7,637,216
Common Stock, Shares, Outstanding	7,508,096	7,528,967
Treasury Stock, Shares	142,649	108,249