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v3.19.2

COMMITMENTS, CONTINGENCIES AND CONCENTRATIONS (Narrative) (Details) $ in Thousands | 9 Months Ended |  |
--- | --- | --- | ---
Jun. 29, 2019 USD ($) | Sep. 29, 2018 USD ($) | Dec. 01, 2013 USD ($) ft²
Other Commitments [Line Items] |  |  |
Area of Land | ft² |  |  | 198,000
Percentage Of Building Area Agreed To Lease From Landlord |  |  | 70.00%
Lessee, Operating Lease, Term of Contract | 10 years |  |
Period Of Warranty For Manufacturing Defects | 1 year |  |
Lease Expiration Year | 2027 |  |
Financing obligation | $ 14,701 | $ 15,187 | $ 20,000
Current and Noncurrent Portion [Member] |  |  |
Other Commitments [Line Items] |  |  |
Financing obligation | $ 15,500 |  |
Building [Member] |  |  |
Other Commitments [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 25 years |  |

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