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, 2020	$ 1,511,959		$ 7,415	$ 69,702,043	$ (68,842,499)
Balance, shares at Jun. 30, 2020			7,415,329
Net income (loss)	(52,023)	$ 0	$ 0	0	(52,023)
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
Preferred Stock, Shares Outstanding		2,000,000
Preferred Stock, Value, Issued	645,000	$ 645,000
Net income (loss)	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