Note 6 - Inventories - Components of Inventory (Details) - USD ($) |
Dec. 31, 2015 |
Sep. 30, 2015 |
|---|---|---|
| Raw materials | $ 4,741,099 | $ 4,811,993 |
| Work-in-progress | 368,302 | 310,149 |
| Finished goods | 1,834,118 | 2,060,712 |
| Inventories | $ 6,943,519 | $ 7,182,854 |
| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|