Stock Options (Nonvested Option Activity) (Details) - $ / shares	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Stock Options [Abstract]
Non-vested (in shares)	388,666	794,334
Vested (in shares)	(234,666)	(354,668)
Forfeited (in shares)		(51,000)
Non-vested (in shares)	154,000	388,666
Non-vested, weighted average grant date fair value (in dollars per share)	$ 1.17	$ 1.22
Vested, weighted average grant date fair value (in dollars per share)	1.19	1.26
Forfeited, weighted average grant date fair value (in dollars per share)		1.34
Non-vested, weighted average grant date fair value (in dollars per share)	$ 1.14	$ 1.17