Inventories (Tables)

6 Months Ended

Mar. 31, 2016

Inventory Disclosure [Abstract]

Schedule for components of inventories

Inventories consist of:

	March 31,   2016		September 30,   2015
Raw materials and supplies	$	6,444	$	7,212
Work-in-process	13,112		11,088
Finished goods	8,578		9,643
Total inventories	$	28,134	$	27,943