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Marketable Securities (Tables) | 12 Months Ended
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Jun. 30, 2025
Marketable Securities |
Schedule of investment in marketable securities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2025 |  | 2024
​ |  | ​ |  |  | ​ |
Equity Securities | ​ | $ | 5,852 | ​ | $ | 5,398
Debt Securities (available-for-sale) | ​ |  | 10,243 | ​ |  | —
​ | ​ | $ | 16,095 | ​ | $ | 5,398
Schedule of net gains and losses on the equity securities | The disaggregated net gains and losses on the equity securities recognized within the accompanying consolidated statements of income for the years ended June 30, 2025, 2024 and 2023 are as follows (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year ended June 30,
​ |  | 2025 |  | 2024 |  | 2023
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net gains recognized during the period on equity securities | ​ | $ | 276 | ​ | $ | 207 | ​ | $ | 147
Unrealized gains (losses) recognized during the reporting period on equity securities still held at the reporting date | ​ |  | 177 | ​ |  | 55 | ​ |  | (79)
​ | ​ | $ | 453 | ​ | $ | 262 | ​ | $ | 68
Schedule of investments in equity securities | The following tables summarize the Company’s investment in equity securities as of June 30, 2025 and 2024, respectively (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | June 30, 2025 | ​ | June 30, 2024
​ | ​ | ​ | ​ | ​ | ​ | ​ | Unrealized | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Unrealized
​ | Cost |  | Fair Value |  | Gain (Loss) |  | Cost |  | Fair Value |  | Gain (Loss)
Mutual Funds | $ | 6,008 | ​ | ​ | 5,852 | ​ | $ | (156) | ​ | $ | 5,857 | ​ | $ | 5,398 | ​ | $ | (459)
Schedule of investment in debt securities | The Company had no investments in debt securities as of June 30, 2024. The following tables summarize the Company’s investments in debt securities as of June 30, 2025 (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Amortized Cost | ​ | Unrealized Gains | ​ | Unrealized Losses | ​ | Aggregate Fair Value
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Treasury Securities | $ | 10,058 | ​ | $ | 185 | ​ | $ | — | ​ | $ | 10,243

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