Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2013

Goodwill And Intangible Assets Disclosure [Abstract]

Other Intangible Assets

The following table summarizes other intangible assets as of March 31, 2013 and December 31, 2012:

	Gross Intangible Assets		Accumulated Amortization			Valuation Allowance			Net Intangible Assets
	(in thousands)
March 31, 2013
Loan servicing rights	$	63,288	$	(39,716	)	$	(1,759	)	$	21,813
Core deposits		35,194		(25,024	)		—			10,170
Other		5,878		(2,889	)		—			2,989
Total other intangible assets	$	104,360	$	(67,629	)	$	(1,759	)	$	34,972
December 31, 2012
Loan servicing rights	$	63,377	$	(43,393	)	$	(3,046	)	$	16,938
Core deposits		35,194		(24,160	)		—			11,034
Other		5,878		(2,727	)		—			3,151
Total other intangible assets	$	104,449	$	(70,280	)	$	(3,046	)	$	31,123

Estimated Future Amortization Expense

The following presents the estimated future amortization expense of other intangible assets for the remainder of 2013 through 2017:

	Loan Servicing Rights		Core Deposits		Other
	(in thousands)
2013	$	4,299	$	2,213	$	380
2014		5,332		2,359		466
2015		4,024		1,758		434
2016		3,009		1,195		233
2017		2,268		815		220