Commitments and Letters of Credit (Tables)

12 Months Ended

Dec. 31, 2020

Commitments and Contingencies Disclosure [Abstract]

Notional Amount of Commitments and Letter of Credit Instruments

The following table identifies the notional amount of those instruments at December 31:

	2020		2019
	(dollars in thousands)
Financial instruments whose contract amounts represent credit risk:
Commitments to extend credit	$	2,097,628	$	1,981,275
Financial standby letters of credit	15,988		16,630
Performance standby letters of credit	16,864		23,293
Commercial letters of credit	783		783