Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 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)	Mar 31, 2022	Dec 31, 2021
Financial instruments whose contract amounts represent credit risk (unfunded commitments):
Commitments to extend credit:
Commercial loans	$579,639	$516,344
Home equity lines	381,332	367,784
Other loans	147,954	122,492
Standby letters of credit	11,812	11,844
Financial instruments whose notional amounts exceed the amounts of credit risk:
Mortgage loan commitments:
Interest rate lock commitments	40,103	49,800
Forward sale commitments	67,614	103,626
Loan related derivative contracts:
Interest rate swaps with customers	989,501	1,022,388
Mirror swaps with counterparties	989,501	1,022,388
Risk participation-in agreements	162,821	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 March 31, 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	68	21	89	10	—	1	1	100
Ending Balance	$1,335	$837	$2,172	$72	$—	$17	$17	$2,261

The activity in the ACL on unfunded commitments for the three months ended March 31, 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	46	(88)	(42)	(8)	—	1	1	(49)
Ending Balance	$953	$1,314	$2,267	$46	$—	$20	$20	$2,333