MARKETABLE SECURITIES (Tables)

3 Months Ended

Mar. 31, 2025

MARKETABLE SECURITIES

Schedule of Available-for-sale Securities

Amortized cost and estimated fair market value of marketable securities classified as available-for-sale (excluding cash equivalents) at March 31, 2025, were as follows:

	Amortized		Gross Unrealized				Estimated Fair
(In thousands)	Cost		Gains		Losses		Market Value
Investments due in 3 months or less:
Commercial paper	$	1,004	$	—	$	—	$	1,004
Corporate securities		62,167		30		(1)		62,196
Total		63,171		30		(1)		63,200
Investments due in 4-12 months:
Corporate securities		35,875		102		(14)		35,963
Total		35,875		102		(14)		35,963
Investments due in 12 months or greater:
Corporate securities		139,181		1,367		(29)		140,519
Total		139,181		1,367		(29)		140,519
Total marketable securities	$	238,227	$	1,499	$	(44)	$	239,682

Amortized cost and estimated fair market value of marketable securities classified as available-for-sale (excluding cash equivalents) at December 31, 2024, were as follows:

	Amortized		Gross Unrealized				Estimated Fair
(In thousands)	Cost		Gains		Losses		Market Value
Investments due in 3 months or less:
Corporate securities	$	10,972	$	4	$	(3)	$	10,973
Total		10,972		4		(3)		10,973
Investments due in 4-12 months:
Corporate securities		87,346		159		(19)		87,486
Total		87,346		159		(19)		87,486
Investments due in 12 months or greater:
Corporate securities		149,817		860		(113)		150,564
Total		149,817		860		(113)		150,564
Total marketable securities	$	248,135	$	1,023	$	(135)	$	249,023

Schedule of Available-for-sale Securities in an Unrealized Loss Position

The following table summarizes marketable securities classified as available-for-sale (excluding cash equivalents) in a continuous unrealized loss position for which an allowance for credit losses was not recorded at March 31, 2025:

	Less Than 12 Months				12 Months or Longer				Total
	Estimated		Gross		Estimated		Gross		Estimated		Gross
	Fair Market		Unrealized		Fair Market		Unrealized		Fair Market		Unrealized
(In thousands)	Value		Losses		Value		Losses		Value		Losses
Corporate securities	$	14,659	$	(36)	$	3,416	$	(8)	$	18,075	$	(44)
Total marketable securities	$	14,659	$	(36)	$	3,416	$	(8)	$	18,075	$	(44)