Loan Servicing (Tables)

9 Months Ended

Sep. 30, 2019

Loan Servicing

Summary of activity related to loan servicing

	Three months ended				Nine months ended
	September 30,				September 30,
(dollars in thousands)	2019		2018		2019		2018
Balance, beginning of period	$	4,300	$	4,676	$	4,623	$	4,686
Additions		179		152		279		431
Amortization		(287)		(165)		(690)		(512)
(Impairment)/Recovery		(46)		8		(66)		66
Balance, end of period	$	4,146	$	4,671	$	4,146	$	4,671

Summary of key economic assumptions

	September 30,			December 31,
(dollars in thousands)	2019			2018
Fair value of servicing rights	$	4,146		$	4,623
Weighted-average remaining term, years		20.5			20.8
Prepayment speeds		11.6	%		7.8	%
Discount rate		9.5	%		10.5	%