As of December 31, 2025 and March 31, 2025, the Company's available-for-sale investments by type consisted of the following: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | December 31, 2025 | | Amortized
cost | | Gross unrealized
gains | | Gross unrealized
losses | | Credit Losses | | Fair value | | US Government agency bonds | $ | 20,007 | | | $ | 2 | | | $ | — | | | $ | — | | | $ | 20,009 | | | US Treasury bonds | 126,050 | | | 127 | | | — | | | — | | | 126,177 | | | Total | $ | 146,057 | | | $ | 129 | | | $ | — | | | $ | — | | | $ | 146,186 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | March 31, 2025 | | Amortized cost | | Gross unrealized gains | | Gross unrealized losses | | Credit Losses | | Fair value | | US Government agency bonds | 84,807 | | | 15 | | | (18) | | | $ | — | | | 84,804 | | | US Treasury bonds | 287,570 | | | 334 | | | (23) | | | — | | | 287,881 | | | Total | $ | 372,377 | | | $ | 349 | | | $ | (41) | | | $ | — | | | $ | 372,685 | |
|