Acquired Credit Impaired Loans, Accretable Yield Related To Acquired Credit Impaired Loans (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward]
Accretable discount at December 31,	$ 2,674	$ 1,107
Accretable discount acquired during period	413	2,163
Reclass from nonaccretable discount to accretable discount	943	28
Less disposals	(857)	(61)
Less accretion	(1,404)	(175)
Accretable discount at June 30,	$ 1,769	$ 3,062