Note 3 - Selected Balance Sheet Information (Tables)

9 Months Ended

Mar. 31, 2026

Notes Tables

Schedule of Inventory, Current [Table Text Block]

		*As of March 31, 2026*				*As of June 30, 2025*
Raw materials		$	2,222,000			$	2,075,000
Work in process			198,000				180,000
Finished goods			775,000				928,000
Estimated inventory to be returned			429,000				393,000
Less: Reserve for obsolescence			(329,000	)			(277,000	)
Total		$	3,295,000			$	3,299,000

Schedule of Other Assets [Table Text Block]

		*As of March 31, 2026*				*As of June 30, 2025*
Capitalized software costs		$	1,061,000			$	952,000
Right-of-use assets			146,000				198,000
Other assets			14,000				23,000
Total		$	1,221,000			$	1,173,000

Schedule of Accrued Liabilities [Table Text Block]

		*As of March 31, 2026*				*As of June 30, 2025*
Accrued insurance recoupments		$	850,000			$	602,000
Other accrued expenses			467,000				475,000
Total		$	1,317,000			$	1,077,000