STOCK OPTIONS AND WARRANTS - Transactions involving stock options issued to employees (Details) - Stock options - Incentive Stock Plan 2005 [Member]	12 Months Ended
	Sep. 30, 2019 USD ($) $ / shares shares
Number of Shares
Outstanding at October 1, 2018	154,676
Granted	86,349
Exercised	0
Cancelled or expired	(41,630)
Outstanding at September 30, 2019	199,395
Vested at September 30, 2019	162,112
Non-vested at September 30, 2019	37,283
Weighted Average Exercise Price Per Share
Outstanding at October 1, 2018 | $ / shares	$ 125.16
Granted | $ / shares	100.65
Cancelled or expired | $ / shares	(195.96)
Outstanding at September 30, 2019 | $ / shares	99.68
Vested at September 30, 2019 | $ / shares	116.50
Non-vested at September 30, 2019 | $ / shares	$ 27.01
Aggregate Intrinsic Value, Vested | $	$ 0
Aggregate Intrinsic Value, Non-vested | $	$ 0
Weighted Average Contractual Life (years), Vested	6 years 2 months 5 days
Weighted Average Contractual Life (years), Vested	9 years 5 months 23 days