Consolidated Balance Sheets (Parenthetical) (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
ASSETS
Investments securities held to maturity at fair value	$ 68,646	$ 21
Allowance for loan losses	$ 12,216	$ 12,263
Shareholders' Equity
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	10,000,000	10,000,000
Preferred stock, shares issued (in shares)	0	0
Common stock par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	50,000,000	50,000,000
Common stock, shares, issued (in shares)	38,343,848	26,501,742
Treasury stock, shares (in shares)	503,408	416,303
Deferred compensation plan, shares (in shares)	25,437	112,542