Note 2 - Inventories (Tables)

12 Months Ended

Sep. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	September 30,
	2013		2012
Raw materials	$	5,414	$	8,631
Work-in-process		13,135		15,192
Finished goods		49,430		40,787
Consigned inventory		3,227		2,896
Supplies and other		739		436
	$	71,945	$	67,942