Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Statement of Financial Position
Held-to-maturity, Fair value	$ 10,359	$ 10,714
Common stock, par value	$ 2.00	$ 2.00
Common stock, shares authorized	25,000,000	25,000,000
Common stock, shares issued	7,396,163	7,394,143
Common stock, shares outstanding	7,396,163	7,394,143