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 , value 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 Income (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 , value 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 , value 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 Income (Loss)							752,000
Balance , value at Mar. 31, 2023	$ 33,000	2,551,000	(44,781,000)	(20,756,000)	(62,953,000)	(20,906,000)	(83,859,000)
Balance, shares at Mar. 31, 2023	3,459,888
Balance , value 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
Net Income (Loss)			1,890,000		1,890,000	(323,000)	1,567,000
Investment in Portsmouth		(670,000)			(670,000)	509,000	(161,000)
Purchase of treasury stock				(370,000)	(370,000)		(370,000)
Balance , value at Dec. 31, 2022	$ 33,000	2,588,000	(44,425,000)	(20,566,000)	(62,370,000)	(20,676,000)	(83,046,000)
Balance, shares at Dec. 31, 2022	3,459,888
Net Income (Loss)			(356,000)		(356,000)	(258,000)	(614,000)
Investment in Portsmouth		(37,000)			(37,000)	28,000	(9,000)
Purchase of treasury stock				(190,000)	(190,000)		(190,000)
Balance , value at Mar. 31, 2023	$ 33,000	2,551,000	(44,781,000)	(20,756,000)	(62,953,000)	(20,906,000)	(83,859,000)
Balance, shares at Mar. 31, 2023	3,459,888
Balance , value 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)
Investment in Portsmouth		(106,000)			(106,000)	84,000	(22,000)
Purchase of treasury stock				(39,000)	(39,000)		(39,000)
Balance , value 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 , value 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)							(7,634,000)
Balance , value at Mar. 31, 2024	$ 33,000	3,602,000	(58,772,000)	(21,223,000)	(76,360,000)	(25,066,000)	(101,426,000)
Balance, shares at Mar. 31, 2024	3,459,888
Balance , value 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)
Purchase of treasury stock				(142,000)	(142,000)		(142,000)
Stock options expense		1,175,000			1,175,000		1,175,000
Balance , value 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
Net Income (Loss)			(3,164,000)		(3,164,000)	(697,000)	(3,861,000)
Purchase of treasury stock				(248,000)	(248,000)		(248,000)
Stock options expense		88,000			88,000		88,000
Balance , value at Mar. 31, 2024	$ 33,000	$ 3,602,000	$ (58,772,000)	$ (21,223,000)	$ (76,360,000)	$ (25,066,000)	$ (101,426,000)
Balance, shares at Mar. 31, 2024	3,459,888