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Inventories (Tables)
9 Months Ended
Jun. 30, 2015
Inventory Disclosure [Abstract]  
Schedule for components of inventories
Inventories consist of:
 
June 30, 
 2015
 
September 30, 
 2014
Raw materials and supplies
$
8,119

 
$
5,957

Work-in-process
8,645

 
6,232

Finished goods
10,686

 
6,730

Total inventories
$
27,450

 
$
18,919