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Supporting Financial Information - Other Income (Expense) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Interest expense, net	$ (24)us-gaap_InterestExpense	$ (22)us-gaap_InterestExpense
Amortization of deferred financing costs	0us-gaap_AmortizationOfFinancingCosts	(10)us-gaap_AmortizationOfFinancingCosts
Change in value of financial instruments	0us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	99us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
Misc other income (expense), net	(12)us-gaap_OtherNonoperatingIncome	0us-gaap_OtherNonoperatingIncome
Other income (expense) net	$ (36)us-gaap_NonoperatingIncomeExpense	$ 67us-gaap_NonoperatingIncomeExpense

X

- Definition

Amount of noncash expense included in interest expense to issue debt and obtain financing associated with the related debt instruments. Alternate captions include noncash interest expense.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.8)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

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-Article 5



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-Publisher SEC

-Name Regulation S-X (SX)

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-Section 04

-Paragraph 8

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X

- Definition

Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4C

-Subparagraph (e)

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X

- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 20

-Section 50

-Paragraph 1

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-Name Accounting Standards Codification

-Topic 942

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-Number 210

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X

- Definition

The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

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-Section S99

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- Definition

The aggregate amount of other income amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) profits on securities (net of losses), and (d) miscellaneous other income items.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

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