Annual report pursuant to Section 13 and 15(d)

INVENTORIES (Details)

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INVENTORIES (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Sep. 30, 2018
Inventories, net [Abstract]    
Raw materials $ 35,616 $ 34,880
Work in process 76,297 67,827
Finished goods 68,361 77,744
Inventories $ 180,274 $ 180,451