Note 5 - Fair Value Measurements - Fair Value Measurements (Details) - USD ($) $ in Thousands |
Jun. 30, 2022 |
Jun. 30, 2021 |
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---|---|---|---|---|---|---|
Corporate money market funds(1) | [1] | $ 51,035 | $ 70,247 | |||
Investments(2) | [2] | 11,199 | 0 | |||
Total | 62,234 | 70,247 | ||||
Fair Value, Inputs, Level 1 [Member] | ||||||
Investments(2) | [2] | 0 | 0 | |||
Total | 51,035 | 70,247 | ||||
Fair Value, Inputs, Level 2 [Member] | ||||||
Investments(2) | [2] | 11,199 | 0 | |||
Total | 11,199 | 0 | ||||
Fair Value, Inputs, Level 3 [Member] | ||||||
Investments(2) | [2] | 0 | 0 | |||
Total | 0 | 0 | ||||
Money Market Funds [Member] | Fair Value, Inputs, Level 1 [Member] | ||||||
Corporate money market funds(1) | [1] | 51,035 | 70,247 | |||
Money Market Funds [Member] | Fair Value, Inputs, Level 2 [Member] | ||||||
Corporate money market funds(1) | [1] | 0 | 0 | |||
Money Market Funds [Member] | Fair Value, Inputs, Level 3 [Member] | ||||||
Corporate money market funds(1) | [1] | $ 0 | $ 0 | |||
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