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Note 9 - Other Accrued Expenses (Tables)
12 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
  

June 30,

 

(dollars in thousands)

 

2023

  

2022

 

Professional fees

 $697  $889 

Vendors payable

  157   460 

ETF operating and distribution expenses

  344   385 

Other taxes payable

  76   97 

Other accrued expenses

 $1,274  $1,831