Note 4 - Inventories (Tables)

9 Months Ended

Jul. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	July 31,		October 31,
	2014		2013
Finished goods	$	5,202,965	$	5,569,539
Work in process		3,329,091		3,160,806
Raw materials		8,506,274		9,284,390
Production supplies		232,550		219,544
Total	$	17,270,880	$	18,234,279