Investments in Available-for-Sale Securities (Tables)

9 Months Ended

Sep. 30, 2023

Investments in Available-for-Sale Securities

Available-for-sale Securities

	September 30, 2023
			Gross					Allowance
			Unrealized					for - Credit	Fair
	Cost Basis		Gains		Losses			Losses	Value
	(In thousands)
Available-for-sale:
U.S. government and agency securities	$	26,506	$	1	$	(38)	$	—	$	26,469
Corporate notes and bonds		3,987		4		(13)		—		3,978
Total Investments	$	30,493	$	5	$	(51)	$	—	$	30,447

	December 31, 2022
			Gross					Allowance
			Unrealized					for - Credit	Fair
	Cost Basis		Gains			Losses		Losses	Value
	(In thousands)
Available-for-sale:
U.S. government and agency securities	$	28,325	$	1	$	(25)	$	—	$	28,301
Corporate notes and bonds		8,689		20		(17)		—		8,692
Total Investments	$	37,014	$	21	$	(42)	$	—	$	36,993