Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Consolidated Balance Sheets [Abstract]
Loans receivable, allowance	$ 6,761	$ 6,517
Common Stock, Par or Stated Value Per Share	$ 1	$ 1
Common Stock, Shares Authorized	20,000,000	20,000,000
Common Stock, Shares, Issued	7,459,449	7,452,462
Common Stock, Shares, Outstanding	7,443,902	7,443,472
Treasury Stock, Shares	15,547	15,547