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Note 3 - Significant Accounting Policies (Tables)
12 Months Ended
Jun. 30, 2022
Notes Tables  
Schedule of Variable Interest Entities [Table Text Block]
  

Carrying Value and Maximum Exposure to Loss

 

(dollars in thousands)

 

June 30, 2022

  

June 30, 2021

 

Investments in securities at fair value

 $12,138  $6,322 

Investments in equity securities at fair value, non-current

  623   938 

Other receivables

  21   54 

Total VIE assets, maximum exposure to loss

  12,782   7,314 

Other accrued expenses

  110   - 

Total carrying amount

 $12,672  $7,314