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Note 8 - Accrued Liabilities and Accounts Payable (Tables)
12 Months Ended
Sep. 30, 2023
Notes Tables  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
   

September 30,

 
   

2023

   

2022

 
   

(In thousands)

 

Accrued bonus liabilities

  $ 2,260     $ 2,207  

Accrued sub-advisor fees

    310       336  

Other accrued expenses

    595       777  

Total accrued expenses

  $ 3,165     $ 3,320