Investments (Tables)

9 Months Ended

Sep. 30, 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:

	September 30, 2024
	Amortized Cost		Gross unrealized				Estimated Fair Value
(In thousands)			Gains		Losses
Available-for-sale securities, current portion
U.S. government securities	$	2,676	$	3	$	-	$	2,679
Corporate debt securities	6,149		16		-		6,165
Other debt securities	1,363		4		-		1,367
Total short-term	10,188		23		-		10,211
Available-for-sale securities, long-term
Corporate debt securities	2,944		21		-		2,965
Other debt securities	1,910		9		-		1,919
Total marketable securities	$	15,042	$	53	$	-	$	15,095

	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

	September 30, 2024
(In thousands)	Amortized Cost		Estimated Fair Value
Due in one year or less	$	10,188	$	10,211
Due after one year through five years	4,854		4,884
Total	$	15,042	$	15,095