Off-Balance Sheet Risk (Tables)

12 Months Ended

Dec. 31, 2022

Off-Balance-Sheet, Credit Loss, Liability [Abstract]

Schedule of Loan Commitments and Standby Letters of Credit

The total amounts of loan commitments and standby letters of credit at December 31 were:

(Dollars in thousands)	2022		2021
Home equity lines of credit	$	197,995	$	177,262
Unadvanced construction loans	270,229		227,135
Other loan commitments	730,015		577,170
Loan commitments	1,198,239		981,567
Standby letters of credit	$	15,451	$	12,805