STOCK OPTIONS AND WARRANTS - Transactions involving stock options issued to employees (Details) - Stock options - Incentive Stock Plan 2005 [Member]	12 Months Ended
	Sep. 30, 2020 USD ($) $ / shares shares
Number of Shares
Outstanding at October 1, 2019 | shares	199,395
Granted | shares	155,395
Exercised | shares	0
Cancelled or expired | shares	(63,755)
Outstanding at September 30, 2020 | shares	291,035
Vested at September 30, 2020 | shares	200,407
Non-vested at September 30, 2020 | shares	90,628
Weighted Average Exercise Price Per Share
Outstanding at October 1, 2019 | $ / shares	$ 99.68
Granted | $ / shares	8.45
Exercised | $ / shares	0.00
Cancelled or expired | $ / shares	(42.08)
Outstanding at September 30, 2020 | $ / shares	63.25
Vested at September 30, 2020 | $ / shares	87.22
Non-vested at September 30, 2020 | $ / shares	$ 10.25
Aggregate Intrinsic Value, Vested | $	$ 0
Aggregate Intrinsic Value, Non-vested | $	$ 0
Weighted Average Contractual Life (years), Vested	6 years 8 months 1 day
Weighted Average Contractual Life (years), Non -vested	9 years 7 months 10 days