Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2018

Commitments and Contingencies Disclosure [Abstract]

Summary of Financial Instruments Outstanding

At September 30, 2018 and December 31, 2017, respectively, the Company had the following financial instruments outstanding and related reserves, whose contract amounts represent credit risk:

(Dollars in thousands)	September 30, 2018		December 31, 2017
Commitments to extend credit	$	824,472	$	342,305
Unfunded commitments under lines of credit	6,610,843		6,060,034
Commercial and standby letters of credit	235,730		210,002
Reserve for unfunded lending commitments	14,721		13,208