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Goodwill and Other Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Finite-lived Intangible Assets The following table summarizes the change in the balances of core deposit and customer relationship intangible assets, and the related accumulated amortization for the periods indicated below:
Three Months EndedSix Months Ended
June 30,June 30,June 30,June 30,
(Dollars in thousands)2024202320242023
Gross amount of intangible assets:
Beginning balance$145,212 $145,212 $145,212 $145,212 
Additions due to acquisitions— — — — 
Ending balance145,212 145,212 145,212 145,212 
Accumulated amortization:
Beginning balance(104,763)(92,795)(101,927)(89,624)
Amortization(2,763)(3,055)(5,599)(6,226)
Ending balance(107,526)(95,850)(107,526)(95,850)
Net intangible assets$37,686 $49,362 $37,686 $49,362