Investments (Tables)

3 Months Ended

Mar. 31, 2024

Investments, Debt and Equity Securities [Abstract]

Schedule of fair value of securities, not including cash

The following tables summarize the gross unrealized gains and losses of the Company’s marketable securities:

	March 31, 2024
			Gross Unrealized						Estimated Fair Value
(In thousands)	Amortized Cost		Gains		Losses		Credit Losses
Commercial paper	$	7,396	$	—	$	(13)	$	—	$	7,383
Corporate notes	56,803		—		(199)		—		56,604
U.S. government securities	2,473		—		(1)		—		2,472
U.S. government agency bonds	10,713		—		(29)		—		10,684
	$	77,385	$	—	$	(242)	$	—	$	77,143
Classified as:
Short-term investments									$	47,710
Long-term investments									29,433
									$	77,143

	December 31, 2023
			Gross Unrealized						Estimated Fair Value
(In thousands)	Amortized Cost		Gains		Losses		Credit Losses
Commercial paper	$	3,638	$	1	$	—	$	—	$	3,639
Corporate notes	47,228		—		(69)		—		47,159
U.S. government securities	983		—		—		—		983
U.S. government agency bonds	14,003		—		(32)		—		13,971
	$	65,852	$	1	$	(101)	$	—	$	65,752
Classified as:
Short-term investments									$	40,469
Long-term investments									25,283
									$	65,752