Consolidated Statements of Stockholders Equity (Parenthetical) (Unaudited) - $ / shares	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Consolidated Statements of Stockholders' Equity
Shares issued in the acquisition of FNBNY Bancorp (in shares)	5,647,268	240,598
Cash dividend declared (in dollars per share)	$ 0.46	$ 0.46