Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

v3.8.0.1
Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Sep. 30, 2017
Inventories, net [Abstract]    
Raw materials $ 33,375 $ 29,396
Work in process 70,191 61,917
Finished goods 78,491 80,132
Inventories $ 182,057 $ 171,445