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Note 7 - Investments | 12 Months Ended
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Jun. 30, 2025
Notes to Financial Statements |
Investment [Text Block] |
(7) | Investments
We have investments in debt securities intended to enhance returns on our cash as well as to fund future obligations. Our short-term investments consist of U.S. Treasury bills, with maturities of less than one year, and total $60.0 million at June 30, 2025. Our long-term investments consist of U.S. Treasury notes, with maturities ranging between one and two years, and total $60.0 million at June 30, 2025. During fiscal 2025, we had $94.1 million of U.S. Treasuries that matured, which were subsequently reinvested for $85.2 million. All unrealized gains and losses are included in Accumulated other comprehensive loss within our consolidated balance sheets. Our debt securities are presented below in accordance with their stated maturities:
|  | June 30, 2025 |
|  | Amortized cost |  |  | Gross unrealized gains |  |  | Gross unrealized losses |  |  | Fair value |
Due within one year |  | $ | 59,952 |  |  | $ | 66 |  |  | $ | (63 | ) |  | $ | 59,955 |
Due within one and two years |  |  | 59,941 |  |  |  | 95 |  |  |  | (6 | ) |  |  | 60,030 |
Total |  | $ | 119,893 |  |  | $ | 161 |  |  | $ | (69 | ) |  | $ | 119,985 |
|  | June 30, 2024 |
|  | Amortized cost |  |  | Gross unrealized gains |  |  | Gross unrealized losses |  |  | Fair value |
Due within one year |  | $ | 89,997 |  |  | $ | 1,322 |  |  | $ | - |  |  | $ | 91,319 |
Due within one and two years |  |  | 34,894 |  |  |  | - |  |  |  | (122 | ) |  |  | 34,772 |
Total |  | $ | 124,891 |  |  | $ | 1,322 |  |  | $ | (122 | ) |  | $ | 126,091 |

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