Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill

A summary of the other intangible assets that continue to be subject to amortization is as follows:

(Dollars in thousands)	As of December 31, 2019
		Gross carrying amount		Accumulated amortization			Net carrying amount
Core deposit intangible assets	$	2,018	$	(1,707	)	$	311
Lease intangible asset		350		(278	)		72
Mortgage servicing rights		6,910		(4,464	)		2,446
Total other intangible assets	$	9,278	$	(6,449	)	$	2,829

	As of December 31, 2018
		Gross carrying amount		Accumulated amortization			Net carrying amount
Core deposit intangible assets	$	2,067	$	(1,588	)	$	479
Lease intangible asset		350		(233	)		117
Mortgage servicing rights		6,545		(4,050	)		2,495
Total other intangible assets	$	8,962	$	(5,871	)	$	3,091

Schedule of Finite-lived Intangible Assets, Future Amortization Expense

The following sets forth estimated amortization expense for core deposit and lease intangible assets for the years ending December 31:

(Dollars in thousands)	Amortization
	expense
2020		178
2021		121
2022		58
2023		26
Total	$	383

Schedule of Participating Mortgage Loans

Mortgage loans serviced for others are not reported as assets. The following table provides information on the principal balances of mortgage loans serviced for others:

(Dollars in thousands)	As of December 31,
	2019		2018
FHLMC	$	509,101	$	521,489
FHLB		40,462		10,603

Schedule of Servicing Asset at Amortized Cost

Activity for mortgage servicing rights and the related valuation allowance follows:

(Dollars in thousands)	As of December 31,
	2019			2018
Mortgage servicing rights:
Balance at beginning of year	$	2,495		$	2,811
Additions		943			543
Amortization		(992	)		(859	)
Balance at end of year	$	2,446		$	2,495