v3.25.1
Note 2 - Summary of Significant Accounting Policies (Tables)
6 Months Ended
Mar. 31, 2025
Notes Tables  
Valuation and Qualifying Accounts [Table Text Block]

Description

 

Balance at

Beginning

of Year

   

Additions charged to

Costs and

Expenses

   

Accounts

charged

off less

Recoveries

   

Balance

at End

of Year

 
Fiscal 2025 year-to-date through March 31                                

Allowance for doubtful accounts

  $ 250     $ 1     $ (1 )   $ 250  
Fiscal 2024 year-to-date through March 31                                

Allowance for doubtful accounts

  $ 250     $ 4     $ (4 )   $ 250  
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]
   

Number of Shares

   

Weighted

Average Grant

Date Fair

Value per

Share

 

Unvested at December 31, 2023

    ---     $ ---  

Granted

    995       457.20  

Vested

    400       463.64  

Forfeited

    ---       ---  

Unvested at March 31, 2025

    595     $ 452.88  
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
   

Fiscal 2025

as of March 31,

2025

 

Stock-based compensation

  $ 89  

Total stock-based compensation expense

    89  

Total tax benefit

    (24 )

Net decrease in net income

  $ 65