Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Summary of Financial Instruments Outstanding

At March 31, 2017 and December 31, 2016, respectively, the Company had the following financial instruments outstanding and related reserves, whose contract amounts represent credit risk:

(Dollars in thousands)	March 31, 2017		December 31, 2016
Commitments to grant loans	$	419,847	$	355,558
Unfunded commitments under lines of credit	4,912,092		4,899,930
Commercial and standby letters of credit	165,784		163,560
Reserve for unfunded lending commitments	11,660		11,241