Common Stock, Warrants, Options, and Stock Compensation (Details Textual) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
Sep. 30, 2011 Year	Sep. 30, 2009
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Available for Grant, Shares	779,750
Common Stock, Warrants, Options and Stock Compensation (Textual) [Abstract]
Minimum vesting period, Non-Employee Directors	1 year
Maximum vesting period, Non-Employee Directors	2 years
Vesting period	over five years
Minimum strike prices	$ 0.86
Maximum strike prices	$ 4.05
Number of restricted stock awards authorized	1,575,750
Number of treasury shares used to satisfy option exercises	0	10,000
Fair value of RSAs to be amortized	$ 20.8
Weighted average period over which costs amortized, options	4
Options expiring	10 years
Options contractual life	10 years
Previous Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Available for Grant, Shares	75,750

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Number of treasury shares used to satisfy option exercises.

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- Definition

Share based compensation arrangement by share based payment award award expiration period.

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No definition available.

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period Maximum of restricted stock awards and non qualified stock options.

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Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period Minimum of restricted stock awards and non qualified stock options.

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- Definition

Share based compensation arrangement by share based payment award contractual life.

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- Definition

As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph h

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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The weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, using a decimal to express in number of years.

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Description of the period of time over 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, which may be expressed in a variety of ways (for example, in years, month and year).

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-Paragraph A240

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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.

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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.

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- Definition

The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph 64

-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.

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The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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