Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Net carrying value of other intangible assets

The following table shows the net carrying value of the Corporation's other intangible assets:

	December 31,
	2015		2014
	(In thousands)
Other intangible assets:
Core deposit intangible assets	$	26,654	$	20,863
Non-compete intangible assets	328		—
Mortgage servicing rights (MSRs)	11,122		12,217
Total other intangible assets	$	38,104	$	33,080

Carrying amount, accumulated amortization and amortization expense of core deposit intangible assets

The following table sets forth the carrying amount, accumulated amortization and amortization expense of core deposit intangible assets that are amortizable and arose from business combinations or other acquisitions:

	December 31,
	2015		2014
	(In thousands)
Gross original amount	$	40,055	$	31,550
Accumulated amortization	13,401		10,687
Carrying amount	$	26,654	$	20,863
Amortization expense for the year ended December 31	$	4,142	$	2,029

Net carrying value and fair value of MSRs and total loans that Corporation is servicing for others

The following shows the net carrying value and fair value of MSRs and the total loans that the Corporation is servicing for others:

	December 31,
	2015		2014
	(In thousands)
Net carrying value of MSRs	$	11,122	$	12,217
Fair value of MSRs	$	15,542	$	14,979
Loans serviced for others that have servicing rights capitalized	$	2,082,899	$	2,093,140

Activity for capitalized MSRs

The following shows activity for capitalized MSRs for the last three years:

	Years Ended December 31,
	2015			2014			2013
	(In thousands)
Balance at beginning of year	$	12,217		$	3,423		$	3,478
Acquired through acquisitions	1,284			9,235			—
Additions	1,476			1,075			1,528
Amortization	(4,055		)	(1,316		)	(1,583		)
Change in valuation allowance	200			(200		)	—
Balance at end of year	$	11,122		$	12,217		$	3,423
Valuation allowance at December 31	$	—		$	200		$	—