Fair Value Accounting (Valuation Assumptions) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Sep. 30, 2015	Sep. 30, 2014
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Number of warrants issued (in shares)	0	400,001
Exercise price (in usd per share)	$ 0.00
Expected dividend yield	0.00%	0.00%
Expected stock price volatility	0.00%	51.71%
Risk-free interest rate	0.00%	0.30%
Expected term (in years)	0 years	6 months
Total warrant valuation	$ 0	$ 121,667
Minimum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Exercise price (in usd per share)		$ 6.76
Maximum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Exercise price (in usd per share)		$ 9.44

Other Liability, Fair Value of Warrant

No definition available.

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Balance Type:	credit
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- Definition

Number of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

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- Definition

Agreed upon price for the exchange of the underlying asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

+ Details

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- Definition

Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price).

+ References

+ Details

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- Definition

Period the instrument, asset or liability is expected to be outstanding, 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

Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

+ References

+ Details

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- Definition

Risk-free interest rate assumption used in valuing an instrument.

+ References

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- 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.

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