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, 2019	$ 2,162,239		$ 7,415	$ 69,702,043	$ (68,192,219)
Balance, shares at Jun. 30, 2019			7,415,329
Net loss	(650,280)	$ 0	$ 0	0	(650,280)
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
Preferred Stock, Shares Outstanding		2,000,000
Preferred Stock, Value, Issued	645,000	$ 645,000
Net 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