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Note 8 - Interest Expense and Other (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

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

		*Three months ended June 30,*								*Six months ended June 30,*
		*2025*				*2024*				*2025*				*2024*
Common stock purchase agreements costs		$	195			$	—			$	306			$	—
Debt issuance costs			36				—				2,020
Amortization of premiums (accretion of discounts) on marketable securities, net			(90	)			(170	)			(181	)			(441	)
Expected credit losses			2				20				2				34
Other			222				94				326				34
Interest expense and other		$	365			$	(56	)		$	2,473			$	(373	)