Premises and Equipment (Disclosure of Long Lived Assets Held-for-sale) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Abstract]
Assets held for disposition, beginning of period	$ 759	$ 1,567	$ 415
Assets added	1,061	3,231
Asset write-downs	(432)	(1,002)
Proceeds from Sale of Other Property, Plant, and Equipment	1,437	1,077
Assets held for disposition, end of period	$ 759	$ 1,567	$ 415