Organization and Basis of Presentation (Details) - USD ($) $ in Thousands  | 
Mar. 31, 2016  | 
Sep. 30, 2015  | 
|---|---|---|
| New Accounting Pronouncement, Early Adoption [Line Items] | ||
| Deferred income tax assets, net | $ 5,204 | $ 11,058 | 
| Deferred income tax liabilities, net | $ 7,347 | 6,546 | 
| Previously Reported | ||
| New Accounting Pronouncement, Early Adoption [Line Items] | ||
| Deferred tax asset, current | 19,000 | |
| Deferred tax liability, noncurrent | 15,200 | |
| Deferred tax assets, noncurrent | $ 700 | 
| X | ||||||||||
- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, netted by jurisdiction and classified as current. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting and classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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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. No definition available. 
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- Details 
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