Inventories (Tables)

3 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories consist of:

	December 31,   2016		September 30,   2016
Raw materials and supplies	$	6,534	$	7,724
Work-in-process	10,147		10,459
Finished goods	10,566		10,313
Total inventories	$	27,247	$	28,496