Annual report pursuant to Section 13 and 15(d)

Note 5 - Fair Value Measurements (Details Textual)

v3.22.2.2
Note 5 - Fair Value Measurements (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Unrealized Gain (Loss) on Investments $ 0  
Investments, Total 11,199 $ 0
Asset Impairment Charges, Total 600  
Long-Term Debt, Fair Value $ 0