Note 16 - Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Jun. 30, 2020

Notes Tables

Quarterly Financial Information [Table Text Block]

	Quarters ended
	September 30,			December 31,			March 31,			June 30,
	2019			2019			2020			2020
Net revenue	$	2,315		$	2,206		$	2,880		$	2,279
Gross profit	$	1,236		$	1,111		$	1,706		$	1,071
Net loss	$	(816	)	$	(897	)	$	(545	)	$	(1,188	)
Net loss per share – basic and diluted	$	(0.01	)	$	(0.01	)	$	(0.01	)	$	(0.02	)
Shares used in basic and diluted per share calculation		67,388			67,388			67,558			68,075

	Quarters ended
	September 30,			December 31,			March 31,			June 30,
	2018			2018			2019			2019
Net revenue	$	1,562		$	1,904		$	1,924		$	1,924
Gross profit/(loss)	$	524		$	765		$	879		$	879
Net loss	$	(1,508	)	$	(1,414	)	$	(1,127	)	$	(1,095	)
Net loss per share – basic and diluted	$	(0.02	)	$	(0.02	)	$	(0.02	)	$	(0.02	)
Shares used in basic and diluted per share calculation		66,147			67,331			67,333			67,357