Note 16 - Employee Benefit Plans (Details Textual) - The 401(k) Plan [Member] - USD ($) |
12 Months Ended | |||
|---|---|---|---|---|
Jan. 01, 2025 |
Jan. 01, 2018 |
Sep. 30, 2025 |
Sep. 30, 2024 |
|
| Defined Contribution Plan, Employer Matching Contribution, Percent of Match | 100.00% | |||
| Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay | 4.00% | 6.00% | ||
| Defined Contribution Plan, Cost | $ 172,000 | $ 42,000 | ||
| X | ||||||||||
- Definition Amount of cost for defined contribution plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. No definition available.
|
| X | ||||||||||
- Definition Percentage employer matches of the employee's percentage contribution matched. No definition available.
|
| X | ||||||||||
- Details
|