Note 9 - Interest Expense and Other

9 Months Ended

Sep. 30, 2024

Notes to Financial Statements

Other Nonoperating Income and Expense [Text Block]

9. INTEREST EXPENSE AND OTHER

Interest expense and other for the three and nine months ended September 30, 2024 and 2023 consisted of the following (in thousands):

	Three months ended September 30,						Nine months ended September 30,
	2024			2023			2024			2023
Common stock purchase agreements costs	$	1,136		$	—		$	1,136		$	—
Amortization of premiums (accretion of discounts) on marketable securities, net		(149	)		(1	)		(590	)		(230	)
Expected credit losses		1			—			35			—
Loss on disposal of assets		—			105			—			105
Impairment of right-of-use assets		—			—			—			47
Realized loss on instrument-specific credit risk		—			46			—			46
Other		114			24			148			41
Interest expense and other	$	1,102		$	174		$	729		$	9