INCOME TAXES - (Benefit) Expense from Continuing Operations (Details) - USD ($)	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Income Tax Disclosure [Abstract]
Current federal tax expense (benefit)	$ (37,109)	$ 37,000
Deferred federal income tax expense (benefit)	0	152,000
Federal income tax expense (benefit)	(37,109)	189,000
Current state and local tax expense (benefit)	73,034	27,000
Deferred state and local income tax expense (benefit)	0	0
State and local income tax expense (benefit)	73,034	27,000
Current foreign tax expense (benefit)	0	0
Deferred foreign income tax expense (benefit)	0	0
Foreign income tax expense (benefit)	0	0
Current income tax expense (benefit), gross	35,925	64,000
Deferred income tax expense (benefit), gross	0	152,000
Income tax expense (benefit), gross	35,925	216,000
Current income tax expense (benefit), valuation allowance	0	0
Deferred income tax expense (benefit), valuation allowance	0	0
Valuation allowance, total	0	0
Current income tax expense (benefit)	35,925	64,000
Deferred income tax expense (benefit)	0	152,000
Income Tax Expense (Benefit)	$ 35,925	$ 216,000