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v3.26.1

Accounting Policies (Tables) | 6 Months Ended
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Mar. 29, 2026
Accounting Policies [Abstract] |
Schedule of Inventory | Schedule of Inventory
|  | March 29, 2026 |  |  | September 28, 2025 |
|  | (Thousands) |
|  | March 29, 2026 |  |  | September 28, 2025 |
Raw Material |  | $ | 10,484 |  |  | $ | 9,394 |
Work in Process |  |  | 6,388 |  |  |  | 6,063 |
Finished Goods |  |  | 729 |  |  |  | 788 |
Gross Inventory |  | $ | 17,601 |  |  | $ | 16,245 |
Less: Inventory Reserve |  |  | (1,965 | ) |  |  | (1,923 | )
Net Inventory |  | $ | 15,636 |  |  | $ | 14,322 |
Schedule of Warranty Reserves | The table below summarizes the warranty activity for the three and six months ended March 29, 2026 and March 30, 2025. Schedule of Warranty Reserves
|  | March 29, 2026 |  |  | March 30, 2025 |  |  | March 29, 2026 |  |  | March 30, 2025 |
|  | (Thousands) |
|  | Three months ended |  |  | Six Months ended |
|  | March 29, 2026 |  |  | March 30, 2025 |  |  | March 29, 2026 |  |  | March 30, 2025 |
Beginning balance |  | $ | 168 |  |  | $ | 22 |  |  | $ | 162 |  |  | $ | 52 |
Incurred costs for warranties satisfied during the period |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Warranty Expenses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warranties reserved for new product shipped during the period(1) |  |  | - |  |  |  | 13 |  |  |  | 6 |  |  |  | 25 |
Change in estimate for pre-existing warranty liabilities(2) |  |  | (143 | ) |  |  | 71 |  |  |  | (143 | ) |  |  | 29 |
Warranty Expense |  |  | (143 | ) |  |  | 84 |  |  |  | (137 | ) |  |  | 54 |
Ending balance |  | $ | 25 |  |  | $ | 106 |  |  | $ | 25 |  |  | $ | 106 |
(1) | Warranty expenses accrued to cost of sales (based on current period shipments and historical warranty return rate.)
(2) | Changes in estimated warranty liabilities recognized in cost of sales associated with: the period end customer returned warranty backlog, or the actual costs of repaired/replaced warranty units which were shipped to the customer during the current period.

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- Definition Tabular disclosure of the carrying 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 Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-8 + Details
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