Consolidated Statements Of Shareholders' Equity and Comprehensive Loss - USD ($)	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]
Preferred Stock, Shares Outstanding		2,000,000
Preferred Stock, Value, Issued		$ 645,000
Balance at Jun. 30, 2021	$ 1,459,936		$ 7,415	$ 69,702,043	$ (68,894,522)
Balance, shares at Jun. 30, 2021			7,415,329
Net income	18,081	$ 0	$ 0	0	18,081
Balance at Jun. 30, 2022	1,478,017		$ 7,415	69,702,043	(68,876,441)
Balance, shares at Jun. 30, 2022			7,415,329
Preferred Stock, Shares Outstanding		2,000,000
Preferred Stock, Value, Issued	645,000	$ 645,000
Net income	456,826	$ 0	$ 0	0	456,826
Balance at Jun. 30, 2023	1,934,843		$ 7,415	$ 69,702,043	$ (68,419,615)
Balance, shares at Jun. 30, 2023			7,415,329
Preferred Stock, Shares Outstanding		2,000,000
Preferred Stock, Value, Issued	$ 645,000	$ 645,000