CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
CONSOLIDATED BALANCE SHEETS
Securities held to maturity, fair value (in dollars)	$ 213,702	$ 170,952
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	2,000,000	2,000,000
Preferred stock, shares issued	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, Authorized shares	20,000,000	20,000,000
Common stock, shares issued	8,923,010	8,374,917
Common stock, shares outstanding	8,907,890	8,345,399
Treasury Stock, shares	15,120	29,518
Net unrealized gain on securities, deferred income taxes (in dollars)	(1,803)	(3,774)
Pension liability, deferred income taxes (in dollars)	2,036	2,205
Net unrealized loss on cash flow hedge, deferred income taxes (in dollars)	$ 70	$ 0