Note 3 - Equity - Schedule of Restricted Stock Units (Details) - Restricted Stock Units (RSUs) [Member] - Share-Based Payment Arrangement, Nonemployee [Member]	9 Months Ended
	Mar. 31, 2023 $ / shares shares
Outstanding, RSU (in shares) | shares	906,155
Outstanding, weighted average grant date fair value (in dollars per share) | $ / shares	$ 5.34
Granted, RSU (in shares) | shares	60,994
Granted, weighted average grant date fair value (in dollars per share) | $ / shares	$ 5.01
Vested and issued, RSU (in shares) | shares	(24,130)
Vested and issued, weighted average grant date fair value (in dollars per share) | $ / shares	$ 5.79
Forfeited, RSU (in shares) | shares	(2,568)
Forfeited, weighted average grant date fair value (in dollars per share) | $ / shares	$ 5.84
Outstanding, RSU (in shares) | shares	940,451
Outstanding, weighted average grant date fair value (in dollars per share) | $ / shares	$ 5.30