Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2018

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, 2018		Dec 31, 2017
Financial instruments whose contract amounts represent credit risk:
Commitments to extend credit:
Commercial loans		$519,887		$537,310
Home equity lines	266,886		254,855
Other loans	44,665		48,819
Standby letters of credit	7,993		6,666
Financial instruments whose notional amounts exceed the amount of credit risk:
Forward loan commitments:
Interest rate lock commitments	38,612		45,139
Forward sale commitments	65,686		71,539
Loan related derivative contracts:
Interest rate swaps with customers	574,364		545,049
Mirror swaps with counterparties	574,364		545,049
Risk participation-in agreements	36,610		34,052
Foreign exchange contracts	2,907		3,005
Interest rate risk management contracts:
Interest rate swaps	60,000		60,000

Schedule of Future Minimum Annual Lease Payments

The following table presents the minimum annual lease payments under the terms of these leases, exclusive of renewal provisions:

(Dollars in thousands)
October 1, 2018 to December 31, 2018		$933
2019	3,579
2020	2,860
2021	2,526
2022	2,133
2023 and thereafter	24,595
Total minimum lease payments		$36,626