INVENTORIES (Details) - USD ($) $ in Thousands	Jun. 28, 2019	Sep. 30, 2018
Inventory Disclosure [Abstract]
Raw materials	$ 28,737	$ 21,323
Work-in-process	12,793	11,263
Finished goods	3,359	1,540
Total inventories	$ 44,889	$ 34,126

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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