Loan Servicing (Tables)

12 Months Ended

Dec. 31, 2019

Transfers and Servicing of Financial Assets [Abstract]

Schedule of servicing assets at amortized value

Activity for MSRs and the related valuation allowance follows:

December 31 (In thousands)	2019		2018		2017
MSRs:
Carrying amount, net, beginning of year	$	10,178	$	9,688	$	9,266
Additions	2,355		1,591		1,941
Amortization	(1,870)		(1,499)		(1,624)
Change in valuation allowance	(593)		398		105
Carrying amount, net, end of year	$	10,070	$	10,178	$	9,688
Valuation allowance:
Beginning of year	$	232	$	630	$	735
Change in valuation allowance	593		(398)		(105)
End of year	$	825	$	232	$	630