Annual report pursuant to Section 13 and 15(d)

GOODWILL AND INTANGIBLE ASSETS (Information Concerning Intangible Assets with Finite Life) (Details)

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GOODWILL AND INTANGIBLE ASSETS (Information Concerning Intangible Assets with Finite Life) (Details) - USD ($)
Dec. 31, 2023
Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]    
Total estimated amortization expense $ 19,183,000  
Core Deposits    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Value 85,491,000 $ 85,491,000
Accumulated Amortization 68,599,000 60,363,000
Total estimated amortization expense 16,892,000 25,128,000
Other amortizable intangibles    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Value 3,977,000 2,774,000
Accumulated Amortization 1,686,000 1,141,000
Total estimated amortization expense $ 2,291,000 $ 1,633,000