LOANS HELD FOR INVESTMENT (Details) - USD ($)	9 Months Ended
Sep. 30, 2021	Dec. 31, 2020
Financing Receivable, Past Due [Line Items]
Loans held for investment, net of allowance for loan losses	$ 79,482,000	$ 0
Loans held for investment, allowance for loan losses, writeoff	0
Loans held for investment, allowance for loan losses, recovery	$ 0
Nonperforming Financial Instruments
Financing Receivable, Past Due [Line Items]
Loans held for investment, threshold period past due	90 days
Delinquent
Financing Receivable, Past Due [Line Items]
Loans held for investment, threshold period past due	60 days

Amount of increase in allowance for credit loss on financing receivable from recovery.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Threshold period for when financing receivable is considered past due, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Excludes threshold period past due to write off as uncollectible.

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Amount, after allowance for credit loss, of financing receivable, classified as current. Includes, but is not limited to, notes and loan receivable.

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