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Note 15 - Accumulated Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
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Jun. 30, 2023
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 |
Balance at June 30, 2021 |  | $ | 6,564 |  |  | $ | 23 |  |  | $ | 6,587 |
Other comprehensive loss before reclassifications |  |  | (1,529 | ) |  |  | (13 | ) |  |  | (1,542 | )
Tax effect |  |  | 320 |  |  |  | - |  |  |  | 320 |
Amount reclassified from AOCI |  |  | (2,191 | ) |  |  | (10 | ) |  |  | (2,201 | )
Tax effect |  |  | 460 |  |  |  | - |  |  |  | 460 |
Net other comprehensive loss for 2022 |  |  | (2,940 | ) |  |  | (23 | ) |  |  | (2,963 | )
Balance at June 30, 2022 |  |  | 3,624 |  |  |  | - |  |  |  | 3,624 |
Other comprehensive loss before reclassifications |  |  | (1,217 | ) |  |  | - |  |  |  | (1,217 | )
Tax effect |  |  | 256 |  |  |  | - |  |  |  | 256 |
Amount reclassified from AOCI |  |  | (1,664 | ) |  |  | - |  |  |  | (1,664 | )
Tax effect |  |  | 349 |  |  |  | - |  |  |  | 349 |
Net other comprehensive loss for 2023 |  |  | (2,276 | ) |  |  | - |  |  |  | (2,276 | )
Balance at June 30, 2023 |  | $ | 1,348 |  |  | $ | - |  |  | $ | 1,348 |

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