Other Real Estate and Property Acquired in Settlement of Loans (Details 1) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Real Estate Owned Disclosure [Line Items]      
ORE, net $ 22,564 $ 30,982 $ 39,756
Commercial Real Estate [Member]      
Real Estate Owned Disclosure [Line Items]      
ORE, net 13,757 17,341  
Residential Real Estate [Member]      
Real Estate Owned Disclosure [Line Items]      
ORE, net 1,212 2,504  
Land [Member]      
Real Estate Owned Disclosure [Line Items]      
ORE, net $ 7,595 $ 11,137