Note 11 - Interest Expense and Other (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Schedule of Interest Expense and Other Nonoperating Expense [Table Text Block]

	Year ended December 31,
	2024			2023
Common stock purchase agreement costs	$	1,124		$	—
Amortization of premiums (accretion of discounts) on marketable securities, net		(694	)		(474	)
Expected credit losses		35			35
Loss on disposal of assets		—			111
Other		(32	)		80
Interest expense and other	$	433		$	(248	)