Intangible Assets (Activity for Capitalized MSRs) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Capitalized MSRs [Roll Forward]
Balance at beginning of period			$ 38,104
Amortization			(4,751)	$ (3,787)
Balance at end of period	$ 34,270	$ 41,201	34,270	41,201
Mortgage Servicing Rights [Member]
Capitalized MSRs [Roll Forward]
Balance at beginning of period	10,478	11,583	11,122	12,217
Acquired in Monarch acquisition	0	1,284	0	1,284
Additions	586	415	917	815
Amortization	(975)	(1,175)	(1,950)	(2,209)
Change in valuation allowance	(412)	200	(412)	200
Balance at end of period	$ 9,677	$ 12,307	$ 9,677	$ 12,307