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Finance Receivables (Detail Textuals) - USD ($)		3 Months Ended	12 Months Ended
	Feb. 28, 2019	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Accounts Notes And Loans Receivable [Line Items]
Charge-offs		$ 6,400,000
Direct Loans
Accounts Notes And Loans Receivable [Line Items]
Average contractual interest rate		26.00%	27.30%	26.00%
Percentage of direct loan to total loan portfolio			5.00%
Finance receivables
Accounts Notes And Loans Receivable [Line Items]
Charge-offs			$ 29,837,000	$ 38,152,000
Finance receivables | Contracts
Accounts Notes And Loans Receivable [Line Items]
Average contractual interest rate		22.70%	22.60%	22.70%
Maximum
Accounts Notes And Loans Receivable [Line Items]
Criteria for receivable to be delinquent account	181 days			181 days
Maximum | Direct Loans
Accounts Notes And Loans Receivable [Line Items]
Finance receivables, net			$ 15,000
Initial term of the direct finance receivables			72 months
Maximum | Finance receivables | Contracts
Accounts Notes And Loans Receivable [Line Items]
Initial term of the indirect finance receivables			60 months
Minimum
Accounts Notes And Loans Receivable [Line Items]
Criteria for receivable to be delinquent account	121 days			121 days
Minimum | Direct Loans
Accounts Notes And Loans Receivable [Line Items]
Finance receivables, net			$ 1,000
Initial term of the direct finance receivables			12 months
Minimum | Finance receivables | Contracts
Accounts Notes And Loans Receivable [Line Items]
Initial term of the indirect finance receivables			12 months

X

- Definition

This element represents the number of days after which the receivable account is considered as delinquent account which will be written off.

+ References

No definition available.

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- Definition

Finance receivables average interest rate.

+ References

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X

- Definition

This item represents the percentage of the direct loan in the total loan portfolio.

+ References

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- Definition

This item represents initial term of direct finance receivables.

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This item represents initial term of indirect finance receivables.

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- Definition

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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- Definition

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

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- Definition

Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.

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