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Note 7 - Investments | 9 Months Ended
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Mar. 31, 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 $107.2 million at March 31, 2025. Our long-term investments consist of U.S. Treasury notes, with maturities ranging between one and two years, and total $10.0 million at March 31, 2025. We had $46.8 million of U.S. Treasuries mature during the first nine months of fiscal 2025, which were subsequently reinvested for $35.2 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:
|  | March 31, 2025 |
|  | Amortized cost |  |  | Gross unrealized gains |  |  | Gross unrealized losses |  |  | Fair Value |
Due within one year |  | $ | 105,008 |  |  | $ | 2,263 |  |  | $ | (69 | ) |  | $ | 107,202 |
Due within one and two years |  |  | 9,989 |  |  |  | 52 |  |  |  | - |  |  |  | 10,041 |
Total |  | $ | 114,997 |  |  | $ | 2,315 |  |  | $ | (69 | ) |  | $ | 117,243 |
|  | 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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