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Note 8 - Shareholders' Equity (Tables) | 12 Months Ended
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Sep. 26, 2023
Notes Tables |
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
Incentive and Non-Statutory Stock Options |
|  | Fiscal 2023 |
Expected term (years) |  |  | 7.5 |  |
Expected volatility |  | 60.0% | - | 60.2% |
Risk-free interest rate |  | 3.33% | - | 4.21% |
Expected dividends |  |  | - |  |
Share-Based Payment Arrangement, Option, Activity [Table Text Block] |
|  | Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Life (Yrs.) |
Outstanding at beginning of year |  |  | 470,161 |  |  | $ | 3.97 |  |  |  |  |
Options granted |  |  | 45,000 |  |  | $ | 2.81 |  |  |  |  |
Options exercised |  |  | (2,000 | ) |  | $ | 2.31 |  |  |  |  |
Forfeited |  |  | (75,633 | ) |  | $ | 3.49 |  |  |  |  |
Expired |  |  | - |  |  |  | - |  |  |  |  |
Outstanding Sept 26, 2023 |  |  | 437,538 |  |  | $ | 3.95 |  |  |  | 4.57 |
Exercisable Sept 26, 2023 |  |  | 322,607 |  |  | $ | 3.65 |  |  |  | 4.16 |
Nonvested Restricted Stock Shares Activity [Table Text Block] |
|  | Shares |  |  | Grant Date Fair Value Per Share |
Non-vested shares at beginning of year |  |  | 73,336 |  |  | $1.54 | to | $4.50 |
Granted |  |  | 25,750 |  |  |  | $2.29 |  |
Exercised |  |  | (46,336 | ) |  |  | $1.54 |  |
Forfeited |  |  | (7,500 | ) |  |  | $2.29 |  |
Non-vested shares at September 27, 2022 |  |  | 45,250 |  |  | $2.29 | to | $4.50 |
Schedule of Activity in Noncontrolling Interests [Table Text Block] |
|  | Bad Daddy’s |  |  | Good Times |  |  | Total |
Balance at September 27, 2022 |  | $ | 1,041 |  |  | $ | 262 |  |  | $ | 1,303 |
Income attributable to non-controlling interests |  | $ | 219 |  |  | $ | 367 |  |  | $ | 586 |
Purchase of non-controlling interests |  | $ | (831 | ) |  |  | - |  |  | $ | (831 | )
Contributions from unrelated limited partners |  | $ | 13 |  |  |  | - |  |  | $ | 13 |
Distributions to unrelated limited partners |  | $ | (442 | ) |  | $ | (206 | ) |  | $ | (648 | )
Balance at September 26, 2023 |  | $ | - |  |  | $ | 423 |  |  | $ | 423 |

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