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- Definition

The latest maturity date when short-term debt instruments are reported on the Schedule of Investments.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 12

-Footnote 2

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- Definition

The earliest maturity date when short-term debt instruments are reported on the Schedule of Investments.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 12

-Footnote 2

+ Details

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- Definition

Investments which are intended to be sold in the short term (usually less than one year or the normal operating cycle, whichever is longer) including trading securities, available-for-sale securities, held-to-maturity securities, and other short-term investments not otherwise listed in the existing taxonomy.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.2)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Subparagraph g

-Article 7

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Short-Term Investments (Details Textual) (USD $)		9 Months Ended
Short-Term Investments (Details Textual) (USD $)	Sep. 30, 2011	Jun. 30, 2012 Minimum [Member]	Jun. 30, 2012 Maximum [Member]
Short-Term Investments (Textual) [Abstract]
Contractual maturities of short-term investments, Start		Aug. 01, 2012
Contractual maturities of short-term investments, End			Dec. 01, 2012
Short-Term Investments (Additional Textual) [Abstract]
Short-term investments	$ 0