Investments (Tables)

6 Months Ended

Jun. 30, 2024

Investments, Debt and Equity Securities [Abstract]

Summary of Available-for-Sale Investments by Security type

Available-for-sale investments by security type were as follows (in thousands):

	Estimated Fair Value		Gross Unrealized Gains		Gross Unrealized Losses		Amortized Cost
At June 30, 2024:
U.S. Treasuries - Cash equivalents	$	—	$	—	$	—	$	—
Total	$	—	$	—	$	—	$	—
At December 31, 2023:
U.S. Treasuries - Cash equivalents	$	94,523	$	18	$	—	$	94,505
Total	$	94,523	$	18	$	—	$	94,505

Summary Of Net Gains And Losses On Equity Securities

	For the Three Months Ended June 30,					For the Six Months Ended June 30,
	2024			2023		2024			2023
Equity securities:
Net gains (losses) recognized during the period on equity    securities	$	(2,262	)	$	—	$	(3,406	)	$	—
Unrealized net gains (losses) recognized during the period on equity securities still held at the reporting date	$	(2,262	)	$	—	$	(3,406	)	$	—