Income taxes (Details 1)	3 Months Ended	12 Months Ended
Dec. 31, 2013	Sep. 30, 2013	Sep. 30, 2012
Income tax rate
Statutory federal income tax, rate	34.00%	34.00%	34.00%
State income tax, net of federal benefit, rate	6.30%	6.00%	6.00%
Permanent differences, rate	(2190.00%)	(6.00%)	(27.00%)
Valuation allowance, rate	(18.40%)	(34.00%)	(13.00%)
Income tax provision (benefit), rate	0.00%	0.00%	0.00%

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

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-Name Accounting Standards Codification

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-Publisher SEC

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-Number 210

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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

+ References

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

+ References

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

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

+ References

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