CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - $ / shares	Mar. 31, 2024	Jun. 30, 2023
Treasury stock, shares	4,000	11,000
Class A Non Voting Preferred Stock [Member]
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	453,000	453,000
Preferred stock, shares issued	313,000	313,000
Preferred stock, shares outstanding	313,000	313,000
Preferred Stock [Member]
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	567,000	567,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common Stock [Member]
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	8,500,000	8,500,000
Common stock, shares issued	6,332,000	6,462,000
Common stock, shares outstanding	6,328,000	6,451,000
Common Class B [Member]
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	227,000	227,000
Common stock, shares issued	146	146
Common stock, shares outstanding	146	146
Common Class C [Member]
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	567,000	567,000
Common stock, shares issued	383,000	383,000
Common stock, shares outstanding	383,000	383,000