Fair Value of Assets and Liabilities (Details 3) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015	Dec. 31, 2014
Losses recognized in earnings for trust preferred securities held
Amount of OTTI related to credit loss	$ 140	$ 140	$ 140	$ 140
Trapeza IX B-1
Losses recognized in earnings for trust preferred securities held
Moody’s/Fitch Rating	Ca/CC	Ca/CC
Amount of OTTI related to credit loss	$ 140	$ 140	$ 140	$ 140