STOCKHOLDERS' EQUITY - Stock options and stock warrants (Details) - USD ($)		3 Months Ended		9 Months Ended
	Mar. 25, 2025	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
STOCKHOLDERS' EQUITY
Granted during the period			0		0
Granted during the period	250,000
Cancelled during the period	(250,000)
Weighted Average Exercise Price, Beginning balance				$ 1.1
Weighted Average Exercise Price, Ending balance	$ 0.65
Future option vesting expense		$ 22,000	$ 5,000	$ 59,000	$ 16,000
Stock options
STOCKHOLDERS' EQUITY
Beginning balance				250,000	250,000
Granted during the period				200,000
Granted during the period				250,000
Cancelled during the period				(250,000)
Ending balance		450,000	250,000	450,000	250,000
Weighted Average Exercise Price, Beginning balance				$ 1.1	$ 1.1
Weighted Average Exercise Price, Granted during the period				0.65
Weighted Average Exercise Price, Cancelled during the period				(1.1)
Weighted Average Exercise Price, Ending balance		$ 0.65	$ 1.1	$ 0.65	$ 1.1