Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Inventories - Components of Inventory (Details)

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Note 6 - Inventories - Components of Inventory (Details) - USD ($)
Dec. 31, 2017
Sep. 30, 2017
Raw materials $ 6,012,095 $ 5,991,863
Work-in-progress 431,495 724,248
Finished goods 1,696,794 1,737,456
Inventories $ 8,140,384 $ 8,453,567