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Finance Receivables - Information regarding delinquency rates with respect to contracts and direct loans (Details 5) - USD ($) $ in Thousands	Sep. 30, 2018	Sep. 30, 2017
Contract Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 28,814	$ 35,789
Total (in percentage)	11.25%	11.50%
Direct Loan Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 379	$ 432
Total (in percentage)	5.08%	5.29%
Finance receivables | Contract Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance Outstanding	$ 256,095	$ 311,132
Finance receivables | Direct Loan Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance Outstanding	7,465	8,169
Finance receivables | 31 - 60 days | Contract Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 18,322	$ 18,330
Total (in percentage)	7.15%	5.89%
Finance receivables | 31 - 60 days | Direct Loan Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 171	$ 216
Total (in percentage)	2.29%	2.64%
Finance receivables | 61 - 90 days | Contract Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 6,341	$ 8,768
Total (in percentage)	2.48%	2.82%
Finance receivables | 61 - 90 days | Direct Loan Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 113	$ 50
Total (in percentage)	1.51%	0.61%
Finance receivables | Over 90 days | Contract Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 2,181	$ 5,067
Total (in percentage)	0.85%	1.63%
Finance receivables | Over 90 days | Direct Loan Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 27	$ 54
Total (in percentage)	0.36%	0.66%
Finance receivables | Over 120 days | Contract Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 1,970	$ 3,624
Total (in percentage)	0.77%	1.16%
Finance receivables | Over 120 days | Direct Loan Portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 68	$ 112
Total (in percentage)	0.91%	1.37%

X

- Definition

Represents gross amount of notes receivable excluding chapter 13 bankrupt accounts.

+ References

No definition available.

+ Details

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X

- 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.

+ References

No definition available.

+ Details

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X

- Definition

Percentage of financing receivable balance that is past due.

+ References

No definition available.

+ Details

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X

- Definition

Recorded Investment in financing receivables that are past due at the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953401-111524

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