Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

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,	2016		2015
Financial instruments whose contract amounts represent credit risk:
Commitments to extend credit:
Commercial loans		$430,710		$360,795
Home equity lines	232,375		219,427
Other loans	49,708		44,164
Standby letters of credit	6,250		5,629
Financial instruments whose notional amounts exceed the amount of credit risk:
Forward loan commitments:
Interest rate lock commitments	49,502		49,712
Commitments to sell mortgage loans	78,896		87,498
Loan related derivative contracts:
Interest rate swaps with customers	428,723		302,142
Mirror swaps with counterparties	428,723		302,142
Risk participation-in agreements	28,460		21,474
Interest rate risk management contracts:
Interest rate swaps	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:	2017		$3,448
	2018	3,163
	2019	2,889
	2020	2,210
	2021	1,914
	2022 and thereafter	25,148
Total minimum lease payments			$38,772