Institutional Student Loans Past Due (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Sep. 30, 2011
Financing Receivable, Recorded Investment, Past Due [Line Items]
Institutional Student Loans, 30-59 Days Past Due	$ 3,876	$ 3,409
Institutional Student Loans, 60-89 Days Past Due	1,579	1,456
Institutional Student Loans, 90-119 Days Past Due	1,330	1,277
Institutional Student Loans, Greater Than 120 Days Past Due	14,098	13,414
Institutional Student Loans, Total Past Due	20,883	19,556
Institutional Student Loans, Current	35,223	31,695
Total Institutional Student Loans	$ 56,106	$ 51,251

Financing Receivable, Recorded Investment, Greater Than One Hundred Twenty Days Past Due

No definition available.

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- Definition

Financing Receivable, Recorded Investment, Ninety to One Hundred Nineteen Days Past Due

+ References

No definition available.

+ Details

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- Definition

Financing receivables that are less than 60 days past due but more than 29 days past due.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 7A

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953401-111524

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- Definition

Financing receivables that are less than 90 days past due but more than 59 days past due.

+ References

+ Details

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- Definition

Financing receivables that are current.

+ References

+ Details

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- Definition

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

+ References

+ Details

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- Definition

Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.10(3))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 10

-Subparagraph 3

-Article 9

+ Details

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