Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 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)
December 31,	2018		2017
Financial instruments whose contract amounts represent credit risk:
Commitments to extend credit:
Commercial loans		$533,884		$537,310
Home equity lines	270,462		254,855
Other loans	46,698		48,819
Standby letters of credit	7,706		6,666
Financial instruments whose notional amounts exceed the amount of credit risk:
Forward loan commitments:
Interest rate lock commitments	30,766		45,139
Forward sale commitments	61,993		71,539
Loan related derivative contracts:
Interest rate swaps with customers	648,050		545,049
Mirror swaps with counterparties	648,050		545,049
Risk participation-in agreements	46,510		34,052
Foreign exchange contracts	2,784		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)
Years ending December 31:	2019		$3,544
	2020	2,980
	2021	2,677
	2022	2,293
	2023	2,059
	2024 and thereafter	22,648
Total minimum lease payments			$36,201