| Component: (Network and Table) | |
|---|---|
| Network | 100310 - Disclosure - Summary of Significant Accounting Policies - Summary of Significant Accounting Policies - Schedule of Intangible Assets Estimated Useful Lives (Detail) (http://www.aljregionalholdings.com/20160930/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfSignificantAccountingPoliciesScheduleOfIntangibleAssetsEstimatedUsefulLivesDetail) |
| Table | Schedule Of Finite Lived Intangible Assets [Table] |
| Reporting Entity [Axis] | 0001438731 (http://www.sec.gov/CIK) |
| Finite-Lived Intangible Assets [Line Items] | Period [Axis] | ||||||
|---|---|---|---|---|---|---|---|
2015-10-01 - 2016-09-30 | |||||||
| Range | |||||||
| Minimum [Member] | Maximum [Member] | Range | |||||
| Finite-Lived Intangible Assets by Major Class | Finite-Lived Intangible Assets by Major Class | Finite-Lived Intangible Assets by Major Class | |||||
| Non-compete Agreements [Member] | Customer Relationships [Member] | Trade Names [Member] | Non-compete Agreements [Member] | Customer Relationships [Member] | Trade Names [Member] | Internal Software [Member] | |
Estimated Useful Life (Yrs) | |||||||