Mortgage Servicing Rights (Tables)

3 Months Ended

Mar. 31, 2021

Transfers and Servicing of Financial Assets [Abstract]

Schedule of changes in carrying value of mortgage servicing rights and associated valuation allowance

The following table shows changes in the carrying value of MSRs and the associated valuation allowance.

	Three Months Ended March 31,
(Dollars in thousands)	2021		2020
Mortgage servicing rights:
Balance at beginning of period	$	4,616	$	4,200
Additions	761		362
Amortization	(590)		(409)
Sales	—		—
Carrying value before valuation allowance at end of period	4,787		4,153
Valuation allowance:
Balance at beginning of period	(812)		—
Impairment recoveries	42		—
Balance at end of period	$	(770)	$	—
Net carrying value of mortgage servicing rights at end of period	$	4,017	$	4,153
Fair value of mortgage servicing rights at end of period	$	4,365	$	4,538