Investments (Tables)

3 Months Ended

Mar. 31, 2024

Investments, Debt and Equity Securities [Abstract]

Schedule of Available-for-Sale Marketable Securities

The Company’s portfolio of available-for-sale marketable securities consists of the following:

	March 31, 2024
	Amortized Cost		Gross unrealized				Estimated Fair Value
(In thousands)			Gains		Losses
Available-for-sale securities, current portion
U.S. government securities	$	5,897	$	-	$	(6)	$	5,891
Corporate debt securities	7,851		1		(5)		7,847
Other debt securities	1,842		-		(1)		1,841
Total short-term	15,590		1		(12)		15,579
Available-for-sale securities, long-term
Other debt securities	823		-		(1)		822
Total marketable securities	$	16,413	$	1	$	(13)	$	16,401

	December 31, 2023
	Amortized Cost		Gross unrealized				Estimated Fair Value
(In thousands)			Gains		Losses
Available-for-sale securities, current portion
U.S. government securities	$	5,169	$	1	$	-	$	5,170
Corporate debt securities	9,673		5		(4)		9,674
Other debt securities	1,443		1		-		1,444
Total short-term	16,285		7		(4)		16,288
Available-for-sale securities, long-term
Other debt securities	545		3		-		548
Total marketable securities	$	16,830	$	10	$	(4)	$	16,836

	March 31, 2024
(In thousands)	Amortized Cost		Estimated Fair Value
Due in one year or less	$	15,590	$	15,579
Due after one year through five years	823		822
Total	$	16,413	$	16,401