Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2017

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, 2017		Dec 31, 2016
Financial instruments whose contract amounts represent credit risk:
Commitments to extend credit:
Commercial loans		$480,502		$430,710
Home equity lines	240,973		232,375
Other loans	50,708		49,708
Standby letters of credit	7,084		6,250
Financial instruments whose notional amounts exceed the amount of credit risk:
Forward loan commitments:
Interest rate lock commitments	63,152		49,502
Commitments to sell mortgage loans	88,075		78,896
Loan related derivative contracts:
Interest rate swaps with customers	440,175		428,723
Mirror swaps with counterparties	440,175		428,723
Risk participation-in agreements	28,418		28,460
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)
April 1, 2017 to December 31, 2017		$2,650
2018	3,216
2019	2,910
2020	2,230
2021	1,933
2022 and thereafter	24,911
Total minimum lease payments		$37,850