Goodwill And Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table presents a roll forward of the Company's goodwill activity (in thousands):

	2017		2016
Beginning balance	$	76,196	$	76,256
Adjustments to goodwill acquired in conjunction with the acquisition of AFB	—		(60		)
Ending balance	$	76,196	$	76,196

Schedule Of Core Deposit Intangibles

The Company believes that the customer relationships with the deposits acquired have an intangible value. In connection with acquisitions, the Company recorded a core deposit intangible, which represented the value that the acquiree had with their deposit customers. The fair value was estimated based on a discounted cash flow methodology that considered the type of deposit, estimated deposit retention, the cost of the deposit base and an alternate cost of funds. The following tables present the details of the Company's core deposit intangibles (in thousands):

	2017			2016
Gross carrying amount	$	9,802		$	9,802
Accumulated amortization	(7,403		)	(6,863		)
	$	2,399		$	2,939
Beginning balance	$	2,939		$	3,536
Amortization expense	(540		)	(597		)
Ending balance	$	2,399		$	2,939

Schedule of Estimated Future Amortization Expense for Core Deposits

The estimated amortization expense for core deposit intangible assets for each of the next five years is as follows (in thousands):

2018	$	506
2019	454
2020	416
2021	382
2022	296
Thereafter	345
	$	2,399