Note 3. Cash and Cash Equivalents
Cash and cash equivalents as of June 30, 2025 were as follows:
| | June 30, 2025 | |
(in thousands) | | Amortized Cost | | | Gross Unrealized Gains | | | Gross Unrealized Losses | | | Fair Value | |
Cash equivalents (contractual maturity within 90 days): | | | | | | | | | | | | | | | | |
Money market funds | | $ | 2,636 | | | $ | — | | | $ | — | | | $ | 2,636 | |
Total cash equivalents | | | 2,636 | | | | — | | | | — | | | | 2,636 | |
Cash | | | 4,649 | | | | — | | | | — | | | | 4,649 | |
Total cash and cash equivalents | | $ | 7,285 | | | $ | — | | | $ | — | | | $ | 7,285 | |
Cash and cash equivalents as of December 31, 2024 were as follows:
| | December 31, 2024 | |
(in thousands) | | Amortized Cost | | | Gross Unrealized Gains | | | Gross Unrealized Losses | | | Fair Value | |
Cash equivalents (contractual maturity within 90 days): | | | | | | | | | | | | | | | | |
Money market funds | | $ | 7,002 | | | $ | — | | | $ | — | | | $ | 7,002 | |
Total cash equivalents | | | 7,002 | | | | — | | | | — | | | | 7,002 | |
Cash | | | 5,153 | | | | — | | | | — | | | | 5,153 | |
Total cash and cash equivalents | | $ | 12,155 | | | $ | — | | | $ | — | | | $ | 12,155 | |
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