Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Statement Of Financial Position [Abstract]
SECURITIES HELD-TO-MATURITY, fair value	$ 591	$ 694	$ 920
Common stock, par value	$ 0.01	$ 0.01	$ 0.01
Common stock, shares authorized	80,000,000	80,000,000	80,000,000
Common stock, shares issued	64,039,234	31,992,497	31,519,973
Treasury stock, shares	537,632	269,467	268,348