INCOME TAXES - Components of deferred tax assets (Details 2) - USD ($)	Sep. 30, 2017	Sep. 30, 2016
Deferred tax assets (liabilities):
Stock based compensation	$ 2,836,000	$ 2,025,000
Depreciation and amortization	500,000	351,000
Amortization of debt discount	16,311,000	16,269,000
Net operating loss carry forward	16,143,000	12,713,000
Tax credits	521,000	221,000
Other	52,000	105,000
Less: valuation allowance	(36,363,000)	(31,684,000)
Net deferred tax asset	$ 0	$ 0