Note 7 - Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

		*June 30, 2025*				*December 31, 2024*
Salaries, benefits and related expenses		$	1,120			$	1,684
Device warranty			487				474
Other			153				194
Total		$	1,760			$	2,352

Product Maintenance And Warranty [Table Text Block]

		*Three Months Ended*				*Six Months Ended*
		*June 30, 2025*				*June 30, 2025*
Balance as of beginning of period		$	662			$	655
Additions for estimated future expense			133				299
Incurred costs			(167	)			(326	)
Balance as of June 30, 2025		$	628			$	628

		*Balance as of June 30, 2025*
Current portion		$	487
Long-term portion			141
Total		$	628