Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

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Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Sep. 30, 2016
Inventories, net [Abstract]    
Raw materials $ 34,331 $ 29,597
Work in process 64,382 54,357
Finished goods 76,083 78,518
Inventories $ 174,796 $ 162,472