Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

The following schedule summarizes the Corporation’s off-balance sheet financial instruments at December 31, 2016:



(Dollars in thousands)	Contract/Notional Amount
Financial instruments representing credit risk:
Commitments to extend credit	$	980,647
Performance letters of credit	26,570
Financial standby letters of credit	19,981
Other letters of credit	15

Summary of Future Minimum Rental Commitments Under Non-cancelable Operating Leases Net of Related Sublease Revenue

At December 31, 2016, the Corporation and its subsidiaries were obligated under non-cancelable leases for various premises. Portions of certain properties are subleased. A summary of the future minimum rental commitments under non-cancelable operating leases with original or remaining terms greater than one year is as follows:



(Dollars in thousands)
Year	Amount
2017	$	3,115
2018	3,235
2019	3,053
2020	3,102
2021	3,142
Thereafter	43,446
Total	$	59,093

Summary of Future Minimum Contractual Payments With Third-Party Providers

At December 31, 2016, the Corporation had contracts with third-party providers to manage the Corporation's network operations, data processing and other related services. The projected amount of the Corporation's future minimum payments due for contracts with original or remaining terms greater than one year is as follows:



(Dollars in thousands)
Year	Amount
2017	$	6,346
2018	5,011
2019	4,626
2020	4,047
2021	3,159
Thereafter	2,242
Total	$	25,431