Investments (Tables)

6 Months Ended

Jun. 30, 2023

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:

	June 30, 2023
			Gross Unrealized						Estimated Fair Value
(In thousands)	Amortized Cost		Gains		Losses		Credit Losses
Commercial paper	$	12,494	$	—	$	(15)	$	—	$	12,479
Corporate notes	43,864		—		(492)		—		43,372
U.S. government securities	2,476		—		(1)		—		2,475
U.S. government agency bonds	17,583		—		(116)		—		17,467
	$	76,417	$	—	$	(624)	$	—	$	75,793
Classified as:
Short-term investments									$	54,808
Long-term investments									20,985
									$	75,793

	December 31, 2022
			Gross Unrealized						Estimated Fair Value
(In thousands)	Amortized Cost		Gains		Losses		Credit Losses
Commercial paper	$	15,707	$	—	$	(101)	$	—	$	15,606
Corporate notes	52,159		—		(831)		—		51,328
U.S. government agency bonds	21,545		—		(46)		—		21,499
	$	89,411	$	—	$	(978)	$	—	$	88,433
Classified as:
Short-term investments									$	68,471
Long-term investments									19,962
									$	88,433