v3.26.1
Note 3 - Accounts Receivable (Tables)
9 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
  As of June 30, 2026  As of September 30, 2025 

Accounts receivable

 $1,672  $1,887 

Allowance for credit losses

  (427)  (345)

Accounts receivable, net

 $1,245  $1,542 
Accounts Receivable, Allowance for Credit Loss [Table Text Block]

Balance as of October 1, 2025

 $345 

Provision for credit losses

  155 

Write-off/adjustments

  (73)

Balance as of June 30, 2026

 $427