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Note 13 (Tables) | 9 Months Ended
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Jun. 25, 2022
Notes Tables |
Unrealized Gain (Loss) on Investments [Table Text Block] |
|  |  |  |  |  | Gross |  |  | Gross |  |  | Fair |
|  | Amortized |  |  | Unrealized |  |  | Unrealized |  |  | Market |
|  | Cost |  |  | Gains |  |  | Losses |  |  | Value |
|  | (in thousands) |
Corporate bonds |  | $ | 4,520 |  |  | $ | - |  |  | $ | 52 |  |  | $ | 4,468 |
Total marketable securities held to maturity |  | $ | 4,520 |  |  | $ | - |  |  | $ | 52 |  |  | $ | 4,468 |
|  |  |  |  |  | Gross |  |  | Gross |  |  | Fair |
|  | Amortized |  |  | Unrealized |  |  | Unrealized |  |  | Market |
|  | Cost |  |  | Gains |  |  | Losses |  |  | Value |
|  |  |  |  |  | (in thousands) |  |  |  |  |
Mutual funds |  | $ | 3,588 |  |  | $ | - |  |  | $ | 742 |  |  | $ | 2,846 |
Preferred stock |  |  | 2,816 |  |  |  | 15 |  |  |  | 69 |  |  |  | 2,762 |
Total marketable securities available for sale |  | $ | 6,404 |  |  | $ | 15 |  |  | $ | 811 |  |  | $ | 5,608 |
|  |  |  |  |  | Gross |  |  | Gross |  |  | Fair |
|  | Amortized |  |  | Unrealized |  |  | Unrealized |  |  | Market |
|  | Cost |  |  | Gains |  |  | Losses |  |  | Value |
|  |  |  |  |  | (in thousands) |  |  |  |  |
Corporate bonds |  |  | 12,027 |  |  |  | 123 |  |  |  | 18 |  |  |  | 12,132 |
Total marketable securities held to maturity |  | $ | 12,027 |  |  | $ | 123 |  |  | $ | 18 |  |  | $ | 12,132 |
|  |  |  |  |  | Gross |  |  | Gross |  |  | Fair |
|  | Amortized |  |  | Unrealized |  |  | Unrealized |  |  | Market |
|  | Cost |  |  | Gains |  |  | Losses |  |  | Value |
|  |  |  |  |  | (in thousands) |  |  |  |  |
Mutual funds |  | $ | 3,588 |  |  | $ | - |  |  | $ | 536 |  |  | $ | 3,052 |
Preferred stock |  |  | 6,892 |  |  |  | 175 |  |  |  | 35 |  |  |  | 7,032 |
Total marketable securities available for sale |  | $ | 10,480 |  |  | $ | 175 |  |  | $ | 571 |  |  | $ | 10,084 |
Investments Classified by Contractual Maturity Date [Table Text Block] |
|  | June 25, 2022 |  |  | September 25, 2021 |
|  |  |  |  |  | Fair |  |  |  |  |  |  | Fair |
|  | Amortized |  |  | Market |  |  | Amortized |  |  | Market |
|  | Cost |  |  | Value |  |  | Cost |  |  | Value |
|  |  |  |  |  | (in thousands) |  |  |  |  |
Due in one year or less |  | $ | 4,520 |  |  | $ | 4,468 |  |  | $ | 7,980 |  |  | $ | 8,080 |
Due after one year through five years |  |  | - |  |  |  | - |  |  |  | 4,047 |  |  |  | 4,052 |
Total held to maturity securities |  | $ | 4,520 |  |  | $ | 4,468 |  |  | $ | 12,027 |  |  | $ | 12,132 |
Less current portion |  |  | 4,520 |  |  |  | 4,468 |  |  |  | 7,980 |  |  |  | 8,080 |
Long term held to maturity securities |  | $ | - |  |  | $ | - |  |  | $ | 4,047 |  |  | $ | 4,052 |

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