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, 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 income (loss)			(1,244,000)		(1,244,000)	(378,000)	(1,622,000)
Purchase of treasury stock				(39,000)	(39,000)		(39,000)
Investment in Portsmouth		(106,000)			(106,000)	84,000	(22,000)
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
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 income (loss)							(3,773,000)
Balance at Dec. 31, 2023	$ 33,000	3,514,000	(55,608,000)	(20,975,000)	(73,036,000)	(24,369,000)	(97,405,000)
Balance, shares at Dec. 31, 2023	3,459,888
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
Net income (loss)			(1,529,000)		(1,529,000)	(622,000)	(2,151,000)
Stock options expense		1,175,000			1,175,000		1,175,000
Purchase of treasury stock				(142,000)	(142,000)		(142,000)
Balance at Dec. 31, 2023	$ 33,000	3,514,000	(55,608,000)	(20,975,000)	(73,036,000)	(24,369,000)	(97,405,000)
Balance, shares at Dec. 31, 2023	3,459,888
Balance at Jun. 30, 2024	$ 38,000	3,648,000	(62,632,000)	(21,393,000)	(80,339,000)	(26,128,000)	(106,467,000)
Balance, shares at Jun. 30, 2024	3,459,888
Net income (loss)			(398,000)		(398,000)	(454,000)	(852,000)
Stock options expense		45,000			45,000		45,000
Purchase of treasury stock				(205,000)	(205,000)		(205,000)
Balance at Sep. 30, 2024	$ 38,000	3,693,000	(63,030,000)	(21,598,000)	(80,897,000)	(26,582,000)	(107,479,000)
Balance, shares at Sep. 30, 2024	3,459,888
Balance at Jun. 30, 2024	$ 38,000	3,648,000	(62,632,000)	(21,393,000)	(80,339,000)	(26,128,000)	(106,467,000)
Balance, shares at Jun. 30, 2024	3,459,888
Net income (loss)							(4,549,000)
Balance at Dec. 31, 2024	$ 38,000	3,574,000	(65,755,000)	(21,776,000)	(83,919,000)	(27,416,000)	(111,335,000)
Balance, shares at Dec. 31, 2024	3,459,888
Balance at Sep. 30, 2024	$ 38,000	3,693,000	(63,030,000)	(21,598,000)	(80,897,000)	(26,582,000)	(107,479,000)
Balance, shares at Sep. 30, 2024	3,459,888
Net income (loss)			(2,725,000)		(2,725,000)	(972,000)	(3,697,000)
Stock options expense		20,000			20,000		20,000
Purchase of treasury stock				(178,000)	(178,000)		(178,000)
Investment in Portsmouth		(139,000)			(139,000)	138,000	(1,000)
Balance at Dec. 31, 2024	$ 38,000	$ 3,574,000	$ (65,755,000)	$ (21,776,000)	$ (83,919,000)	$ (27,416,000)	$ (111,335,000)
Balance, shares at Dec. 31, 2024	3,459,888