Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Components of the Provision for Income Taxes (Detail)

v2.4.1.9
Income Taxes - Schedule of Components of the Provision for Income Taxes (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Income Tax Disclosure [Abstract]    
Current tax provision $ 24us-gaap_CurrentIncomeTaxExpenseBenefit $ 8us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred tax provision 0us-gaap_DeferredIncomeTaxExpenseBenefit 0us-gaap_DeferredIncomeTaxExpenseBenefit
Provision for income taxes $ 24us-gaap_IncomeTaxExpenseBenefit $ 8us-gaap_IncomeTaxExpenseBenefit