Intangible Assets (Activity for Capitalized MSRs) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Capitalized MSRs [Roll Forward]
Balance at beginning of period			$ 13,424
Amortization			(2,211)	(2,794)
Balance at end of period	11,958	13,865	11,958	13,865
Mortgage servicing rights [Member]
Capitalized MSRs [Roll Forward]
Balance at beginning of period	3,344	3,421	3,423	3,478
Additions	324	311	745	1,271
Amortization	(375)	(333)	(875)	(1,350)
Balance at end of period	$ 3,293	$ 3,399	$ 3,293	$ 3,399