Intangible Assets (Activity for Capitalized LSRs) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Capitalized MSRs [Roll Forward]
Balance at beginning of period			$ 26,982
Amortization			(6,736)	$ (9,405)
Balance at end of period	$ 35,700		35,700
Loan Servicing Rights [Member]
Capitalized MSRs [Roll Forward]
Balance at beginning of period	9,677	$ 12,307	11,122	12,217
Acquired in Monarch acquisition	0	0	0	1,284
Additions	695	303	1,612	1,118
Amortization	(1,105)	(1,070)	(3,055)	(3,279)
Change in valuation allowance	198	0	(214)	200
Balance at end of period	$ 9,465	$ 11,540	$ 9,465	$ 11,540