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SEGMENT REPORTING (Additional Information) (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Segment Reporting Information [Line Items]        
Assets under management $ 1,700,000   $ 1,700,000  
Amortization Of Intangible Assets 483 $ 541 974 $ 1,082
Community Banking        
Segment Reporting Information [Line Items]        
Amortization Of Intangible Assets $ 400 $ 500 $ 900 $ 1,000