Quarterly report pursuant to Section 13 or 15(d)

GOODWILL AND INTANGIBLE ASSETS (Narrative) (Details)

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GOODWILL AND INTANGIBLE ASSETS (Narrative) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Finite-Lived Intangible Assets [Line Items]    
Impairment of goodwill or intangible assets $ 0  
Intangible assets, amortization expense $ 3,039 $ 3,730
Core Deposits | Minimum    
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, amortization period (years) 4 years  
Core Deposits | Maximum    
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, amortization period (years) 10 years  
Other amortizable intangibles | Minimum    
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, amortization period (years) 4 years  
Other amortizable intangibles | Maximum    
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, amortization period (years) 10 years