Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Consolidated Balance Sheets
Securities held-to-maturity, fair value	$ 53,923	$ 55,871
Preferred stock, par value (in dollars per share)	$ 1,000	$ 1,000
Preferred stock, shares authorized	20,783	20,783
Preferred stock, shares issued	9,283	9,283
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	8,112,998	8,034,362
Common stock, shares outstanding	8,061,921	7,983,285
Treasury stock, shares	51,077	51,077