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Financial Instruments with Off-Balance Sheet Risk (Tables)
12 Months Ended
Dec. 31, 2021
Financial Instruments With Off-balance Sheet Risk  
Schedule of loan commitments outstanding and lines and letters of credit Loan commitments outstanding and lines and letters of credit at December 31, 2021 and 2020 are as follows:
(dollars in thousands)20212020
Unfunded loan commitments$1,819,578 $2,175,271 
Unfunded lines of credit108,209 107,683 
Letters of credit112,509 70,779 
Total$2,040,296 $2,353,733