BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Detail) - USD ($) $ in Millions	3 Months Ended	9 Months Ended	12 Months Ended
	Jun. 30, 2021	Sep. 30, 2021	Dec. 31, 2020
Financing Receivable, Past Due [Line Items]
Loans Foreclosure Delinquency Threshold		120 days
Amount classified as loss and charged-off	$ 4.1
Increase Decrease In Provision For Loan And Lease Losses	$ 1.1
Auto loans [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, Threshold Period Past Due, Writeoff			365 days
Loans Foreclosure Delinquency Threshold			120 days
Finance Leases [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, Threshold Period Past Due, Writeoff			365 days
Loans Foreclosure Delinquency Threshold			120 days
Small Personal Loans [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, Threshold Period Past Due, Writeoff			180 days
Loans Foreclosure Delinquency Threshold			120 days
Consumer Portfolio Segment [Member] | Finance Leases [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, Threshold Period Past Due, Writeoff		120 days
Consumer Portfolio Segment [Member] | Small Personal Loans [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, Threshold Period Past Due, Writeoff		120 days