Class of Warrant or Right, Exercise Price of Warrants of Rights, as a Percent of Public Offering Share Price

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

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- Definition

Number of warrants or rights outstanding.

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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

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

-Publisher FASB

-Name Accounting Standards Codification

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

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- Definition

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

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- Definition

Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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- Definition

Amount of issuances of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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- Definition

Fair value portion of warrants not settleable in cash classified as equity.

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Summary of Significant Accounting Policies (Fair Value of Financial Instruments) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended					12 Months Ended
	Sep. 30, 2012	Mar. 31, 2013 Warrant [Member]	Feb. 28, 2013 Warrant [Member]	Mar. 31, 2013 Warrant [Member] Notes Payable, Other Payables [Member]	Feb. 28, 2013 Warrant [Member] Notes Payable, Other Payables [Member]	Sep. 30, 2013 Level 3 [Member] Recurring [Member] Derivative financial instruments [Member]	Sep. 30, 2012 Level 3 [Member] Recurring [Member] Derivative financial instruments [Member]
Assumption and methodology used to determine fair value
Dividend yield (as a percent)	0.00%
Volatility (as a percent)	40.00%
Risk-free rate (as a percent)	0.46%
Reconciliation of changes in the fair value of derivative financial instruments classified as liabilities
Fair value of derivative financial instruments, beginning balance						$ 439	$ 153
Initial fair value recorded as debt discount						0	467
Change in fair value included in earnings						(439)	(181)
Fair value of derivative financial instruments, ending balance						0	439
Unsecured notes				6,750	6,750
Warrants issued		86	86
Exercise price of warrants		13.92	13.92
Exercise price of warrants as a percentage of public offering share price		90.00%	90.00%
Fair value of warrants		$ 454	$ 435