Consolidated Statements Of Shareholders' Equity and Comprehensive Loss - USD ($)	Total	Common Stock [Member]	Preferred Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]
Preferred Stock, Shares Outstanding			0
Preferred Stock, Value, Issued			$ 0
Stock Issued During Period, Value, Conversion of Convertible Securities	$ 645,000	$ 0	645,000	$ 0	$ 0
Balance at Jun. 30, 2017	1,183,580	$ 7,551		69,701,907	(68,525,878)
Balance, shares at Jun. 30, 2017		7,551,430
Net (loss) income	583,675	$ 0	$ 0	0	583,675
Treasury Stock, Shares, Retired		(136,101)	0
Treasury Stock, Retired, Par Value Method, Amount	0	$ (136)	$ 0	136	0
Balance at Jun. 30, 2018	2,412,255	$ 7,415		69,702,043	(67,942,203)
Balance, shares at Jun. 30, 2018		7,415,329
Preferred Stock, Shares Outstanding			2,000,000
Convertible Preferred Stock, Shares Issued upon Conversion		0	2,000,000
Preferred Stock, Value, Issued	645,000		$ 645,000
Net (loss) income	(250,016)
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
Preferred Stock, Shares Outstanding			2,000,000
Convertible Preferred Stock, Shares Issued upon Conversion	2.15
Preferred Stock, Value, Issued	$ 645,000		$ 645,000