Consolidated Statements of Stockholders' Equity (Parenthetical) (USD $)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Consolidated Statements of Stockholders' Equity
Shares issued in the acquisition of FNBNY Bancorp (in shares)	240,598
Cash dividend declared (in dollars per share)	$ 0.69	$ 0.46