Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Statement of Financial Position [Abstract]
SECURITIES HELD-TO-MATURITY, fair value	$ 124	$ 283
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	120,000,000	120,000,000
Common stock, shares issued	66,094,695	65,990,234
Treasury stock, shares	507,409	520,651