CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
CONSOLIDATED BALANCE SHEETS
Loans, allowance for loan losses (in dollars)	$ 22,023	$ 23,250
Preferred stock, par value	$ 0	$ 0
Preferred stock, Authorized shares	400,000	400,000
Preferred stock, Issued shares	0	0
Preferred stock, Outstanding shares	0	0
Preferred stock, Aggregate liquidation preference (in dollars)	$ 0	$ 0
Common stock, stated value (in dollars per share)	$ 0.50	$ 0.50
Common stock, Authorized shares	100,000,000	100,000,000
Common stock, Issued shares	22,265,766	22,222,727
Common stock, Outstanding shares	21,589,959	21,687,525
Treasury stock, shares	675,807	535,202