Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill

Goodwill and intangible assets consist of the following:

(Dollars in thousands)	September 30, 2017		December 31, 2016
Goodwill	$	28,810	$	28,810

	September 30, 2017							December 31, 2016
	Gross Carrying		Accumulated			Net Carrying		Gross Carrying		Accumulated			Net Carrying
(Dollars in thousands)	Amount		Amortization			Amount		Amount		Amortization			Amount
Core deposit intangibles	$	21,825	$	(10,780	)	$	11,045	$	21,825	$	(8,423	)	$	13,402
Other intangible assets		3,793		(1,196	)		2,597		6,006		(1,687	)		4,319
	$	25,618	$	(11,976	)	$	13,642	$	27,831	$	(10,110	)	$	17,721

Schedule of Changes in Goodwill and Intangible Assets

The changes in goodwill and intangible assets during the three and nine months ended September 30, 2017 and 2016 are as follows:

	Three Months Ended September 30,						Nine Months Ended September 30,
(Dollars in thousands)	2017			2016			2017			2016
Beginning balance	$	43,322		$	26,160		$	46,531		$	27,854
Acquired intangibles		—			9,618			152			9,618
Acquired goodwill		—			12,629			—			12,629
Divestiture		—			—			(1,339	)		—
Amortization of intangibles		(870	)		(958	)		(2,892	)		(2,652	)
Ending balance	$	42,452		$	47,449		$	42,452		$	47,449