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Note 10 - Accumulated Other Comprehensive Income (Loss) (Tables) | 6 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
(dollars in thousands) |  | Unrealized gains (losses) on available-for-sale investments |  |  | Foreign currency translation adjustment (1) |  |  | Total |
Six Months Ended December 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |
Balance at June 30, 2022 |  | $ | 3,624 |  |  | $ | - |  |  | $ | 3,624 |
Other comprehensive loss before reclassifications |  |  | (1,290 | ) |  |  | - |  |  |  | (1,290 | )
Tax effect |  |  | 271 |  |  |  | - |  |  |  | 271 |
Amount reclassified from AOCI |  |  | (905 | ) |  |  | - |  |  |  | (905 | )
Tax effect |  |  | 190 |  |  |  | - |  |  |  | 190 |
Net other comprehensive loss |  |  | (1,734 | ) |  |  | - |  |  |  | (1,734 | )
Balance at December 31, 2022 |  | $ | 1,890 |  |  | $ | - |  |  | $ | 1,890 |
Six Months Ended December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |
Balance at June 30, 2021 |  | $ | 6,564 |  |  | $ | 23 |  |  | $ | 6,587 |
Other comprehensive loss before reclassifications |  |  | (363 | ) |  |  | (10 | ) |  |  | (373 | )
Tax effect |  |  | 76 |  |  |  | - |  |  |  | 76 |
Amount reclassified from AOCI |  |  | (1,170 | ) |  |  | - |  |  |  | (1,170 | )
Tax effect |  |  | 245 |  |  |  | - |  |  |  | 245 |
Net other comprehensive loss |  |  | (1,212 | ) |  |  | (10 | ) |  |  | (1,222 | )
Balance at December 31, 2021 |  | $ | 5,352 |  |  | $ | 13 |  |  | $ | 5,365 |

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