Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill Assets by Business Segment

A summary of the Company’s goodwill assets by business segment is presented in the following table:

(Dollars in thousands)	January 1, 2015		Goodwill Acquired		Impairment Loss		Goodwill Adjustments			December 31, 2015
Community banking	$	331,752	$	69,860	$	—	$	—		$	401,612
Specialty finance	41,768		—		—		(3,733		)	38,035
Wealth management	32,114		—		—		—			32,114
Total	$	405,634	$	69,860	$	—	$	(3,733	)	$	471,761

Summary of Finite-Lived Intangible Assets

A summary of finite-lived intangible assets as of the dates shown and the expected amortization as of December 31, 2015 is as follows:

	December 31,
(Dollars in thousands)	2015			2014
Community banking segment:
Core deposit intangibles:
Gross carrying amount	$	34,841		$	29,379
Accumulated amortization	(17,382		)	(17,879		)
Net carrying amount	$	17,459		$	11,500
Specialty finance segment:
Customer list intangibles:
Gross carrying amount	$	1,800		$	1,800
Accumulated amortization	(1,052		)	(941		)
Net carrying amount	$	748		$	859
Wealth management segment:
Customer list and other intangibles:
Gross carrying amount	$	7,940		$	7,940
Accumulated amortization	(1,938		)	(1,488		)
Net carrying amount	$	6,002		$	6,452
Total other intangible assets, net	$	24,209		$	18,811

Estimated Amortization

Estimated amortization
Estimated—2016	$	4,668
Estimated—2017	3,876
Estimated—2018	3,371
Estimated—2019	2,855
Estimated—2020	2,318