The following is a summary of our investments at December 31, 2025: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Amortized
Cost | | Gross
Unrealized
Gains | | Gross
Unrealized
Losses | | Estimated
Fair
Value | | | | (In thousands) | Equity securities | | | | | | | | | | | | | | | | | | Mutual funds | | $ | 6,945 | | | $ | 1,298 | | | $ | — | | | $ | 8,243 | | | | | | | | | | | | | | | | | | | | Total | | $ | 6,945 | | | $ | 1,298 | | | $ | — | | | $ | 8,243 | |
The following is a summary of our investments at December 31, 2024: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Amortized
Cost | | Gross
Unrealized
Gains | | Gross
Unrealized
Losses | | Estimated
Fair
Value | | | | (In thousands) | Equity securities | | | | | | | | | | | | | | | | | | Mutual funds | | $ | 7,699 | | | $ | 1,076 | | | $ | — | | | $ | 8,775 | | Available-for-sale securities | | | | | | | | | Corporate bonds | | 1,479 | | | 355 | | | — | | | 1,834 | | | | | | | | | | | Total | | $ | 9,178 | | | $ | 1,431 | | | $ | — | | | $ | 10,609 | |
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