BASIS OF PRESENTATION AND NATURE OF OPERATIONS (Details) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2020 USD ($) numberOfTDRLoans numberOfLoans	Dec. 31, 2019 numberOfTDRLoans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of TDR loans | numberOfTDRLoans	6	8
Payment Deferral | Receivables Under CARES, Act. | Executed Modifications, COVID-19 Loan Modification Program, Executed Modifications
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of TDR loans | numberOfLoans	250
Outstanding balance of deferred loans | $	$ 251.5
Percent of portfolio loans	16.80%
Payment Deferral | Minimum | Receivables Under CARES, Act. | Executed Modifications, COVID-19 Loan Modification Program, Executed Modifications
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan deferral, period	90 days
Payment Deferral | Maximum | Receivables Under CARES, Act. | Executed Modifications, COVID-19 Loan Modification Program, Executed Modifications
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan deferral, period	180 days