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Commitments and Contingencies (Tables)
6 Months Ended
Jun. 30, 2021
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]  
Schedule of fair falue for off-balance sheet risks
The following table presents the commitments to extend credit and standby letters of credit as of June 30, 2021 and December 31, 2020:
(Dollars in thousands)June 30, 2021December 31, 2020
Unused commitments to extend credit$12,354,224 $12,098,417 
Standby letters of credit132,338 129,819