Minimum percent of outstanding common stock granted to employees.

No definition available.

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- Definition

Options award expiry period for employees owning ten percent or more shares.

+ References

No definition available.

+ Details

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- Definition

Share based compensation arrangement by share based payment award award vesting percentage.

+ References

No definition available.

+ Details

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- Definition

Share based payment award equity instruments other than options restriction period from date of grant.

+ References

No definition available.

+ Details

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- Definition

Share based payment award options vested in period.

+ References

No definition available.

+ Details

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- Details

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

+ Details

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- Definition

Aggregate unrecognized cost of option awards made to employees under a stock option plan or plans, that have yet to vest.

+ References

No definition available.

+ Details

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Balance Type:	debit
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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

+ Details

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(2)(b)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(2)(a)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph a

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

The total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period under the plan.

+ References

+ Details

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Period Type:	duration

- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Purchase price of common stock expressed as a percentage of its fair market value.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Weighted average remaining contractual term of exercisable stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

+ Details

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Stockholders' Equity (Details Textual) (USD $)	12 Months Ended
Stockholders' Equity (Details Textual) (USD $)	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2009
Stockholders' Equity (Textual) [Abstract]
Percent of outstanding common stock granted to employees	10.00%
Options have a term	5 years 7 months 6 days
Exercise price of stock option granted to employees	110.00%
Increments in option	25.00%
Stock options vested	102,500	104,500	75,500
Unvested compensation expense	$ 700,000
Period for recognition of Unvested Compensation Expenses	2 years
Stockholders' Equity (Additional Textual) [Abstract]
Stock options vested	102,500	104,500	75,500
Fair values of stock options vested		700,000	300,000	29,000,000
Intrinsic value of exercised options	4,000,000	20,800,000	2,200,000
Unvested compensation expense	$ 700,000
Period for recognition of Unvested Compensation Expenses	2 years
Maximum [Member]
Stockholders' Equity (Textual) [Abstract]
Outstanding shares of common stock granted to employees expiry term	5 years
Restricted Stock [Member]
Stockholders' Equity (Textual) [Abstract]
Restriction period for continuing to hold restricted stock	10 years
Outstanding shares of restricted stock	0
Key Employee Stock Option Plan [Member]
Stockholders' Equity (Textual) [Abstract]
Common stock, shares issued	2,250,000
Common stock available	183,350
Vesting Period for Option from date of grant	4 years
Key Employee Stock Option Plan [Member] \| Maximum [Member]
Stockholders' Equity (Textual) [Abstract]
Options have a term	10 years
Non-Employee Director Plan [Member]
Stockholders' Equity (Textual) [Abstract]
Common stock, shares issued	300,000
Common stock available	91,442
Vesting Period for Option from date of grant	1 year
Non-Employee Director Plan [Member] \| Maximum [Member]
Stockholders' Equity (Textual) [Abstract]
Options have a term	10 years
Broad-Based Option Plan [Member]
Stockholders' Equity (Textual) [Abstract]
Common stock, shares issued	100,000
Common stock available		38,000
Vesting Period for Option from date of grant	1 year
Broad-Based Option Plan [Member] \| Maximum [Member]
Stockholders' Equity (Textual) [Abstract]
Options have a term	10 years