GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS

GOODWILL AND OTHER INTANGIBLE ASSETS

The following table sets forth the carrying value of goodwill and other intangible assets, net of accumulated amortization, at December 31:



	2016		2015
	(Dollars in thousands)
Balances not subject to amortization
Goodwill	$	221,526	$	201,083
Balances subject to amortization
Core deposit intangibles	8,527		10,264
Other intangible assets	1,321		1,562
Total other intangible assets	9,848		11,826
Total goodwill and other intangible assets	$	231,374	$	212,909

The changes in the carrying value of goodwill for the periods indicated were as follows:



	2016		2015
	(Dollars in thousands)
Balance at beginning of year	$	201,083	$	170,421
Acquisitions	20,443		30,662
Balance at end of year	$	221,526	$	201,083

The gross carrying amount and accumulated amortization of other intangible assets were as follows at the periods indicated:



	December 31
	2016							2015
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(Dollars in thousands)
Core deposit intangibles	$	23,917	$	(15,390	)	$	8,527	$	23,367	$	(13,103	)	$	10,264
Other intangible assets	3,020		(1,699		)	1,321		3,051		(1,489		)	1,562
Total	$	26,937	$	(17,089	)	$	9,848	$	26,418	$	(14,592	)	$	11,826

Amortization of intangible assets was $2.8 million for both 2016 and 2015, and $2.3 million for 2014.

The following table sets forth the estimated annual amortization expense of intangible assets for each of the next five years:



Year	Amount
	(Dollars in thousands)
2017	$	3,002
2018	$	1,888
2019	$	1,232
2020	$	1,035
2021	$	939

The original weighted average amortization period for intangible assets is 9.8 years.

- Definition

The entire disclosure for the aggregate amount of goodwill and a description of intangible assets, which may include (a) for amortizable intangible assets (also referred to as finite-lived intangible assets), the carrying amount, the amount of any significant residual value, and the weighted-average amortization period, (b) for intangible assets not subject to amortization (also referred to as indefinite-lived intangible assets), the carrying amount, and (c) the amount of research and development assets acquired and written off in the period, including the line item in the income statement in which the amounts written off are aggregated, if not readily apparent from the income statement. Also discloses (a) for amortizable intangibles assets in total and by major class, the gross carrying amount and accumulated amortization, the total amortization expense for the period, and the estimated aggregate amortization expense for each of the five succeeding fiscal years, (b) for intangible assets not subject to amortization the carrying amount in total and by major class, and (c) for goodwill, in total and for each reportable segment, the changes in the carrying amount of goodwill during the period (including the aggregate amount of goodwill acquired, the aggregate amount of impairment losses recognized, and the amount of goodwill included in the gain (loss) on disposal of a reporting unit). If any part of goodwill has not been allocated to a reportable segment, discloses the unallocated amount and the reasons for not allocating. For each impairment loss recognized related to an intangible asset (excluding goodwill), discloses: (a) a description of the impaired intangible asset and the facts and circumstances leading to the impairment, (b) the amount of the impairment loss and the method for determining fair value, (c) the caption in the income statement or the statement of activities in which the impairment loss is aggregated, and (d) the segment in which the impaired intangible asset is reported. For each goodwill impairment loss recognized, discloses: (a) a description of the facts and circumstances leading to the impairment, (b) the amount of the impairment loss and the method of determining the fair value of the associated reporting unit, and (c) if a recognized impairment loss is an estimate not finalized and the reasons why the estimate is not final. May also disclose the nature and amount of any significant adjustments made to a previous estimate of an impairment loss.

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