| Component: (Network and Table) | |
|---|---|
| Network | 100610 - Disclosure - Income Taxes - Summary of Tax Provision at Statutory Federal Income Tax Rate and Benefit from Income Tax Percentage of Income Before Income Taxes (Detail) (http://www.aljregionalholdings.com/20160930/taxonomy/role/DisclosureIncomeTaxesSummaryOfTaxProvisionAtStatutoryFederalIncomeTaxRateAndBenefitFromIncomeTaxPercentageOfIncomeBeforeIncomeTaxesDetail)  | 
| Table | (Implied) | 
| Reporting Entity [Axis] | 0001438731 (http://www.sec.gov/CIK) | 
| Income Tax Disclosure [Abstract] | Period [Axis] | |
|---|---|---|
2015-10-01 - 2016-09-30  | 2014-10-01 - 2015-09-30  | |
Income Tax Disclosure [Abstract]  | ||
Statutory federal income tax rate  | ||
Increase (reduction) in rate resulting from:  | ||
State tax, net of federal benefit  | ||
Permanent differences  | ||
Change in valuation allowance and other  | (  | (  | 
Effective tax rate  | (131.95%)   | (79.83%)   |