Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2022

Commitments and Contingencies Disclosure [Abstract]

Financial Instruments with Off Balance Sheet Risk

The following table presents the contractual and notional amounts of financial instruments with off-balance sheet risk:

(Dollars in thousands)	Sep 30, 2022	Dec 31, 2021
Financial instruments whose contract amounts represent credit risk (unfunded commitments):
Commitments to extend credit:
Commercial loans	$678,907	$516,344
Home equity lines	418,413	367,784
Other loans	144,584	122,492
Standby letters of credit	9,898	11,844
Financial instruments whose notional amounts exceed the amounts of credit risk:
Mortgage loan commitments:
Interest rate lock commitments	27,370	49,800
Forward sale commitments	64,148	103,626
Loan related derivative contracts:
Interest rate contracts with customers	962,381	1,022,388
Mirror contracts with counterparties	962,381	1,022,388
Risk participation-in agreements	176,992	163,207
Interest rate risk management contracts:
Interest rate swaps	320,000	320,000

Allowance for Credit Losses on Unfunded Commitments Rollforward

The activity in the ACL on unfunded commitments for the three months ended September 30, 2022 is presented below:

(Dollars in thousands)	Commercial				Consumer
	CRE	C&I	Total Commercial	Residential Real Estate	Home Equity	Other	Total Consumer	Total
Beginning Balance	$1,279	$834	$2,113	$58	$—	$19	$19	$2,190
Provision	185	25	210	(8)	—	(2)	(2)	200
Ending Balance	$1,464	$859	$2,323	$50	$—	$17	$17	$2,390

The activity in the ACL on unfunded commitments for the nine months ended September 30, 2022 is presented below:

(Dollars in thousands)	Commercial				Consumer
	CRE	C&I	Total Commercial	Residential Real Estate	Home Equity	Other	Total Consumer	Total
Beginning Balance	$1,267	$816	$2,083	$62	$—	$16	$16	$2,161
Provision	197	43	240	(12)	—	1	1	229
Ending Balance	$1,464	$859	$2,323	$50	$—	$17	$17	$2,390

The activity in the ACL on unfunded commitments for the three months ended September 30, 2021 is presented below:

(Dollars in thousands)	Commercial				Consumer
	CRE	C&I	Total Commercial	Residential Real Estate	Home Equity	Other	Total Consumer	Total
Beginning Balance	$1,214	$1,045	$2,259	$56	$—	$18	$18	$2,333
Provision	4	(8)	(4)	4	—	—	—	—
Ending Balance	$1,218	$1,037	$2,255	$60	$—	$18	$18	$2,333

The activity in the ACL on unfunded commitments for the nine months ended September 30, 2021 is presented below:

(Dollars in thousands)	Commercial				Consumer
	CRE	C&I	Total Commercial	Residential Real Estate	Home Equity	Other	Total Consumer	Total
Beginning Balance	$907	$1,402	$2,309	$54	$—	$19	$19	$2,382
Provision	311	(365)	(54)	6	—	(1)	(1)	(49)
Ending Balance	$1,218	$1,037	$2,255	$60	$—	$18	$18	$2,333