INCOME TAXES - Provision (Benefit) (Details) - USD ($)	12 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Federal:
Current	$ 0	$ 0
Deferred	(2,914,000)	(1,658,000)
Federal income tax expense benefit, total	(2,914,000)	(1,658,000)
State and local:
Current	0	0
Deferred	(591,000)	308,000
State and local income tax expense benefit, total	(591,000)	308,000
Foreign:
Current	0	15,000
Deferred	0	0
Foreign income tax expense benefit, total	0	15,000
Change in valuation allowance		1,350,000
Income tax provision (benefit)	$ 0	$ 15,000