Goodwill and Other Amortizing Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2014

Goodwill Disclosure [Abstract]

Summarized Other Intangible Assets

The following table summarizes other intangible assets, which for each year includes only core deposit intangibles:

	Gross Intangible Assets		Accumulated Amortization			Net Intangible Assets
	(dollars in thousands)
December 31, 2014
Customer deposit intangibles	$	22,470	$	(21,773	)	$	697
Customer list intangible	$	984	$	(16	)	$	968
Total other intangible assets	$	23,454	$	(21,789	)	$	1,665
December 31, 2013
Customer deposit intangibles	$	22,470	$	(21,159	)	$	1,311
Customer list intangible	$	—	$	—		$	—
Total other intangible assets	$	22,470	$	(21,159	)	$	1,311

Estimated Amortization Expense of Core Deposit Intangibles

The following presents the estimated amortization expense of core deposit intangibles and the customer intangible list:

	Core Deposit Intangibles		Customer Intangible List		Total
	(dollars in thousands)
2015	$	338	$	260	$	598
2016	177		168		345
2017	63		130		193
2018	62		99		161
2019	57		77		134
Thereafter	—		234		234
Total	$	697	$	968	$	1,665