Investments in Available-for-Sale Securities (Tables)

6 Months Ended

Jun. 30, 2023

Investments in Available-for-Sale Securities

Available-for-sale Securities

	June 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	$	28,700	$	1	$	(56)	$	—	$	28,645
Corporate notes and bonds		4,967		15		(20)		—		4,962
Total Investments	$	33,667	$	16	$	(76)	$	—	$	33,607

	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