INCOME TAXES - Provision (Benefit) (Details) - USD ($)	12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Federal:
Current	$ 0	$ 0
Deferred	(1,423,000)	(2,914,000)
Federal income tax expense benefit, total	(1,423,000)	(2,914,000)
State and local:
Current	0	0
Deferred	(26,000)	(591,000)
State and local income tax expense benefit, total	(26,000)	(591,000)
Foreign:
Current	0	0
Deferred	18,000	0
Foreign income tax expense benefit, total	0	0
Change in valuation allowance	(1,431,000)	(3,505,000)
Income tax provision (benefit)	$ 0	$ 0