Quarterly report pursuant to Section 13 or 15(d)

GOODWILL AND INTANGIBLE ASSETS (Narrative) (Details)

v3.21.2
GOODWILL AND INTANGIBLE ASSETS (Narrative) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Finite-Lived Intangible Assets [Line Items]        
Impairment of goodwill or intangible assets     $ 0  
Intangible assets, amortization expense $ 3,381 $ 4,053 $ 10,679 $ 12,676
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