Consolidated Balance Sheets (unaudited) (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Common stock, par value (in dollars per share)	$ 2.50	$ 2.50
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	12,981,717	12,474,641
Common stock, shares outstanding	12,932,415	12,408,542
Preferred Stock, Par or Stated Value Per Share	$ 1.00	$ 1.00
Preferred Stock, Shares Authorized	250,000	250,000
Employee Stock Ownership Plan (ESOP), Number of Suspense Shares	49,302	66,099
Debt Securities, Held-to-maturity, Fair Value	$ 92,786