There were no short term investments or long term investments as of December 31, 2025. Short term investments and long term investments, which are classified as available-for-sale securities, consisted of the following as of June 30, 2026:


	June 30, 2026
	Amortized Cost Basis		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Available-for-sale securities:
Certificates of deposit		4,495		1		—			4,496
U.S. government securities		30,602		1		(14	)		30,589
	$	35,097	$	2	$	(14	)	$	35,085

All investments classified as available-for-sale securities held as of June 30, 2026 had contractual maturities of less than two years. There have been no material realized gains or losses on investments classified as available-for-sale securities for the periods presented. Unrealized losses on investments classified as available-for-sale as of June 30, 2026, were not significant and were primarily due to changes in interest rates, including market credit spreads, and not due to increased credit risks associated with specific securities. None of the investments classified as available-for-sale have been in a continuous unrealized loss position for more than twelve months. Accordingly, no other-than-temporary impairment was recorded for the three and six months ended June 30, 2026.