Condensed Consolidated Statements of Shareholders' Deficit (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
Balance at Jun. 30, 2022	$ 33,000	$ 3,277,000	$ (46,116,000)	$ (19,324,000)	$ (62,130,000)	$ (20,874,000)	$ (83,004,000)
Balance, shares at Jun. 30, 2022	3,459,888
Net Loss			(199,000)		(199,000)	(2,000)	(201,000)
Investment in Portsmouth		(19,000)			(19,000)	14,000	(5,000)
Purchase of treasury stock				(872,000)	(872,000)		(872,000)
Balance at Sep. 30, 2022	$ 33,000	3,258,000	(46,315,000)	(20,196,000)	(63,220,000)	(20,862,000)	(84,082,000)
Balance, shares at Sep. 30, 2022	3,459,888
Balance at Jun. 30, 2023	$ 33,000	2,445,000	(52,835,000)	(20,794,000)	(71,151,000)	(23,453,000)	(94,604,000)
Balance, shares at Jun. 30, 2023	3,459,888
Net Loss			(1,244,000)		(1,244,000)	(378,000)	(1,622,000)
Investment in Portsmouth		(106,000)			(106,000)	84,000	(22,000)
Purchase of treasury stock				(39,000)	(39,000)		(39,000)
Balance at Sep. 30, 2023	$ 33,000	$ 2,339,000	$ (54,079,000)	$ (20,833,000)	$ (72,540,000)	$ (23,747,000)	$ (96,287,000)
Balance, shares at Sep. 30, 2023	3,459,888