INVENTORIES (Details) (USD $) In Thousands, unless otherwise specified	Mar. 27, 2015	Sep. 30, 2014
Inventory Disclosure [Abstract]
Raw materials	$ 19,040us-gaap_InventoryRawMaterials	$ 16,769us-gaap_InventoryRawMaterials
Work-in-process	9,253us-gaap_InventoryWorkInProcess	7,906us-gaap_InventoryWorkInProcess
Finished goods	2,535us-gaap_InventoryFinishedGoods	757us-gaap_InventoryFinishedGoods
Total inventories	30,828us-gaap_InventoryGross	25,432us-gaap_InventoryGross
Reserve for excess/obsolete inventory	(3,591)us-gaap_InventoryValuationReserves	(2,906)us-gaap_InventoryValuationReserves
Inventories, net	$ 27,237us-gaap_InventoryNet	$ 22,526us-gaap_InventoryNet

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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.

+ References

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 6

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Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

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Amount of valuation reserve for inventory.

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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

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