v3.26.1
Note 6 - Accrued Liabilities (Tables)
9 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
  As of June 30, 2026  As of September 30, 2025 

Compensation and benefits

 $589  $659 

Professional fees

  188   81 

Insurance

  31   - 

Taxes

  37   - 

Other

  105   79 

Balance at end of period

 $950  $819