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Marketable Securities | 3 Months Ended
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Sep. 30, 2025
Marketable Securities |
Marketable Securities | NOTE 5 – Marketable Securities A summary of the fair value of the Company’s investment in marketable securities as of September 30, 2025 and June 30, 2025 is as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2025 |  | June 30, 2025 | ​
​ |  | ​ |  |  | ​ |  |
Equity Securities | ​ | $ | — | ​ | $ | 5,852 | ​
Debt Securities (available-for-sale) | ​ |  | 10,358 | ​ |  | 10,243 | ​
​ | ​ | $ | 10,358 | ​ | $ | 16,095 | ​
​ Investments in Equity Securities The disaggregated net gains and losses on the equity securities recognized within the accompanying condensed consolidated statements of income for the three months ended September 30, 2025 and 2024, are as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended September 30, | ​
​ | ​ | 2025 |  | 2024 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net gains recognized during the period on equity securities | ​ | $ | 14 | ​ | $ | 111 | ​
Unrealized gains recognized during the reporting period on equity securities still held at the reporting date | ​ |  | — | ​ |  | 157 | ​
​ | ​ | $ | 14 | ​ | $ | 268 | ​
​ The following tables summarize the Company’s investments in equity securities at September 30, 2025 and June 30, 2025, respectively (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | September 30, 2025 | ​ | June 30, 2025
​ | ​ | ​ | ​ | ​ | ​ | ​ | Unrealized | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Unrealized
​ | Cost |  | Fair Value |  | Gain (Loss) |  | Cost |  | Fair Value |  | Gain (Loss)
Mutual Funds | $ | — | ​ | ​ | — | ​ | $ | — | ​ | $ | 6,008 | ​ | $ | 5,852 | ​ | $ | (156)
​ Investment income is recognized when earned and consists principally of dividend income from fixed income mutual funds. Realized gains and losses on sales of investments are determined on a specific identification basis. Investments in Debt Securities The following tables summarize the Company’s investments in debt securities at September 30, 2025 and June 30, 2025 (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | September 30, 2025
​ | Amortized Cost | ​ | Unrealized Gains | ​ | Unrealized Losses | ​ | Aggregate Fair Value
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Treasury Securities | $ | 10,136 | ​ | $ | 222 | ​ | $ | — | ​ | $ | 10,358
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | June 30, 2025
​ | Amortized Cost | ​ | Unrealized Gains | ​ | Unrealized Losses | ​ | Aggregate Fair Value
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Treasury Securities | $ | 10,058 | ​ | $ | 185 | ​ | $ | — | ​ | $ | 10,243
​ The debt investments all mature within one year or less, and the Company did not recognize any credit or non-credit related losses related to its debt securities during the three months ended September 30, 2025 and 2024.

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