Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Summary of Financial Instruments Outstanding

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

(Dollars in thousands)	December 31, 2018		December 31, 2017
Commitments to extend credit	$	642,162	$	342,305
Unfunded commitments under lines of credit	6,883,963		6,060,034
Commercial and standby letters of credit	240,436		210,002
Reserve for unfunded lending commitments	14,830		13,208