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Goodwill and Other Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
The following table presents goodwill as of the dates presented:
December 31,
(dollars in thousands)20222021
Balance at beginning of year$373,424 $373,424 
Additions— — 
Balance at End of Year$373,424 $373,424 
Summary of Intangible Assets
The following table presents a summary of intangible assets as of the dates presented:
December 31,
(dollars in thousands)20222021
Gross carrying amount at beginning of year$31,340 $31,340 
Additions — — 
Accumulated amortization(25,962)(24,445)
Balance at End of Year$5,378 $6,895 
Summary of Expected Amortization Expense for Finite-Lived Intangibles Assets
The following is a summary of the expected amortization expense for finite-lived intangible assets, assuming no new additions, for each of the five years following December 31, 2022 and thereafter:
(dollars in thousands)Amount
2023$1,319 
2024$1,151 
2025$820 
2026$671 
2027$562 
Thereafter$855 
Total$5,378