| Component: (Network and Table) | |
|---|---|
| Network | 145 - Disclosure - INVENTORIES (Details) (http://www.basinc.com/role/InventoriesDetails) |
| Table | Inventory, Current [Table] |
| Reporting Entity [Axis] | 0000720154 (http://www.sec.gov/CIK) |
| Class of Stock [Axis] | Class of Stock [Domain] |
| Inventory [Line Items] | Period [Axis] | |
|---|---|---|
2016-09-30 | 2015-09-30 | |
Raw materials | ||
Work in progress | ||
Finished goods | ||
Gross inventories | ||
Obsolescence reserve | ( | ( |
Inventories | 1,453,000 | 1,466,000 |