Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2019

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, 2019		Dec 31, 2018
Financial instruments whose contract amounts represent credit risk:
Commitments to extend credit:
Commercial loans		$481,350		$533,884
Home equity lines	290,442		270,462
Other loans	74,931		46,698
Standby letters of credit	9,343		7,706
Financial instruments whose notional amounts exceed the amount of credit risk:
Forward loan commitments:
Interest rate lock commitments	84,820		30,766
Forward sale commitments	156,594		61,993
Loan related derivative contracts:
Interest rate swaps with customers	729,913		648,050
Mirror swaps with counterparties	729,913		648,050
Risk participation-in agreements	73,040		46,510
Foreign exchange contracts	2,648		2,784
Interest rate risk management contracts:
Interest rate swaps	60,000		60,000