Note 11 - Stock-based Compensation - Stock Option Activity Summary (Details) shares in Thousands	6 Months Ended
	Dec. 31, 2024 $ / shares shares
Outstanding (in shares) | shares	156,628
Outstanding, weighted average grant date fair value (in dollars per share) | $ / shares	$ 14.18
Granted (in shares) | shares	71,210
Granted, weighted average grant date fair value (in dollars per share) | $ / shares	$ 10.81
Exercised (in shares) | shares	0
Exercised, weighted average grant date fair value (in dollars per share) | $ / shares	$ 0
Canceled or expired (in shares) | shares	(7,489)
Canceled or expired, weighted average grant date fair value (in dollars per share) | $ / shares	$ 9.69
Outstanding (in shares) | shares	220,349
Outstanding, weighted average grant date fair value (in dollars per share) | $ / shares	$ 13.24