CONDENSED CONSOLIDATED STATEMENTS OF EQUITY UNAUDITED (Parenthetical) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Condensed Consolidated Statements of Equity [Abstract]
Net unrealized gains on securities available for sale, income tax	$ (4,341)	$ (1,393)
Amounts reclassed from accumulated other comprehensive income, income tax benefit	$ 15	$ (2,620)
Dividends declared (in dollars per share)	$ 0.21	$ 0.18