Intangible Assets (Activity for Capitalized MSRs) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Capitalized MSRs [Roll Forward]
Balance at beginning of period			$ 33,080
Amortization			(6,126)	$ (2,211)
Balance at end of period	$ 39,864	$ 11,958	39,864	11,958
Mortgage servicing rights [Member]
Capitalized MSRs [Roll Forward]
Balance at beginning of period	12,307	3,344	12,217	3,423
Additions	303	324	1,118	745
Amortization	(1,070)	(375)	(3,279)	(875)
Change in Valuation Allowance for Impairment of MSRs	0	0	(200)	0
Balance at end of period	11,540	3,293	11,540	3,293
Monarch Community Bancorp [Member] | Mortgage servicing rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Obtained Through Acquisitions	$ 0	$ 0	$ 1,284	$ 0