Guarantees Narrative (Details) (USD $)	Mar. 31, 2013	Mar. 31, 2012
Guarantor Obligations [Line Items]
Extensions of credit made by the Independent Lender to credit services customers - rate	10.00%
Letter of credit expires after the due date of the extension of credit	30 days
Maximum loss exposure under all of the outstanding letters of credit	$ 12,832,000	$ 12,727,000
Minimum [Member]
Guarantor Obligations [Line Items]
Extensions of credit made by the Independent Lender to credit services customers - range	50
Extensions of credit made by the Independent Lender to credit services customers - terms	7 days
Maximum [Member]
Guarantor Obligations [Line Items]
Extensions of credit made by the Independent Lender to credit services customers - range	$ 1,500
Extensions of credit made by the Independent Lender to credit services customers - terms	180 days

Credit services organization program to assist consumers in obtaining extensions of credit - range.

No definition available.

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Credit services organization program to assist consumers in obtaining extensions of credit - rate.

No definition available.

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Credit services organization program to assist consumers in obtaining extensions of credit - terms.

No definition available.

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Letter of credit expires after the due date of the extension of credit.

No definition available.

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The maximum loss exposure under all of the outstanding letters of credit issued on behalf of its customers to the Independent Lender.

No definition available.

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