Annual report pursuant to Section 13 and 15(d)

INVENTORIES (Details)

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INVENTORIES (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Sep. 30, 2017
Inventories, net [Abstract]    
Raw materials $ 34,880 $ 29,396
Work in process 67,827 61,917
Finished goods 77,744 80,132
Inventories $ 180,451 $ 171,445