| Marketable Securities |
Marketable Securities Fair Values and Gross Unrealized Gains and Losses on Held-to-Maturity Investments The amortized cost, gross unrealized gains and losses, fair values, and net carrying value of interest-bearing securities, by type of security, were as follows (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Amortized Cost | | Gross Unrealized | | Fair Value | | Net Carrying Value | | | Gains | | Losses | | | | As of June 30, 2026 | (in thousands) | | | | | | | | | | | | Cash equivalents | | | | | | | | | | | Money market funds | $ | 14,051 | | | $ | — | | | $ | — | | | $ | 14,051 | | | $ | 14,051 | | | | | | | | | | | | | | | | | | | | | | | Total cash equivalents | $ | 14,051 | | | $ | — | | | $ | — | | | $ | 14,051 | | | $ | 14,051 | | | | | | | | | | | | | Investments | | | | | | | | | | | U.S. treasury securities | $ | 9,453 | | | $ | — | | | $ | (12) | | | $ | 9,441 | | | $ | 9,453 | | | Corporate debt securities | 8,001 | | | — | | | (7) | | | 7,994 | | | 8,001 | | | Total investments | $ | 17,454 | | | $ | — | | | $ | (19) | | | $ | 17,435 | | | $ | 17,454 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Amortized Cost | | Gross Unrealized | | Fair Value | | Net Carrying Value | | | Gains | | Losses | | | | As of December 31, 2025 | (in thousands) | | Cash equivalents | | | | | | | | | | | Money market funds | $ | 8,729 | | | $ | — | | | $ | — | | | $ | 8,729 | | | $ | 8,729 | | | Total cash equivalents | $ | 8,729 | | | $ | — | | | $ | — | | | $ | 8,729 | | | $ | 8,729 | | | | | | | | | | | | | | | | | | | | | | | Investments | | | | | | | | | | | U.S. treasury securities | $ | 9,461 | | | $ | 12 | | | $ | — | | | $ | 9,473 | | | $ | 9,461 | | | Corporate debt securities | 12,740 | | | 4 | | | — | | | 12,744 | | | 12,738 | | | Total investments | $ | 22,201 | | | $ | 16 | | | $ | — | | | $ | 22,217 | | | $ | 22,199 | |
Scheduled Maturities The amortized cost and fair value of the Company’s held-to-maturity investments as of June 30, 2026, by contractual maturity, are shown below.
| | | | | | | | | | | | | As of June 30, 2026 | Amortized Cost | | Fair Value | | (in thousands) | | Within one year | $ | 17,454 | | | $ | 17,435 | | | After one year through five years | — | | | — | | | After 5 years through 10 years | — | | | — | | | After 10 years | — | | | — | | | Total investments | $ | 17,454 | | | $ | 17,435 | |
Aging of Unrealized Losses As of June 30, 2026, certain securities were in an immaterial unrealized loss position for less than twelve months. There were no securities in an unrealized loss position as of December 31, 2025.
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