4. WARRANTS AND NON-EMPLOYEE OPTIONS (Tables)

12 Months Ended

Sep. 30, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Derivative liabilities, warrants and other options outstanding

The following chart represents the warrants and non-employee options outstanding at September 30, 2018:

Warrant	Issue Date	Shares Issuable upon Exercise of Warrants		Exercise Price		Expiration Date	Reference
Series S	10/11/13- 10/24/14		327,729	$	31.25	10/11/2018		1
Series DD	12/8/2016		1,360,960	$	4.50	12/10/2018		1
Series EE	12/8/2016		1,360,960	$	4.50	12/10/2018		1
Series N	8/18/2008		85,339	$	3.00	2/18/2020		2
Series V	5/28/2015		810,127	$	19.75	5/28/2020		*
Series UU	6/11/2018		187,562	$	2.80	6/11/2020		2
Series W	10/28/2015		688,930	$	16.75	10/28/2020		*
Series X	1/13/2016		120,000	$	9.25	1/13/2021		*
Series Y	2/15/2016		26,000	$	12.00	2/15/2021		*
Series ZZ	5/23/2016		20,000	$	13.75	5/18/2021		*
Series BB	8/26/2016		16,000	$	13.75	8/22/2021		*
Series Z	5/23/2016		264,000	$	13.75	11/23/2021		*
Series FF	12/8/2016		68,048	$	3.91	12/1/2021		1
Series CC	12/8/2016		680,480	$	5.00	12/8/2021		1
Series HH	2/23/2017		20,000	$	3.13	2/16/2022		1
Series AA	8/26/2016		200,000	$	13.75	2/22/2022		*
Series JJ	3/14/2017		30,000	$	3.13	3/8/2022		1
Series LL	4/30/2017		26,398	$	3.59	4/30/2022		1
Series MM	6/22/2017		893,491	$	1.86	6/22/2022		2
Series NN	7/24/2017		539,300	$	2.52	7/24/2022		2
Series OO	7/31/2017		60,000	$	2.52	7/31/2022		2
Series QQ	8/22/2017		3,500	$	2.50	8/22/2022		2
Series GG	2/23/2017		200,000	$	3.00	8/23/2022		1
Series II	3/14/2017		216,500	$	3.00	9/14/2022		1
Series RR	10/30/2017		555,370	$	1.65	10/30/2022		2
Series KK	5/3/2017		213,870	$	3.04	11/3/2022		1
Series SS	12/19/2017		960,530	$	2.09	12/18/2022		2
Series TT	2/5/2018		1,296,877	$	2.24	2/5/2023		2
Series PP	8/28/2017		172,500	$	2.30	2/28/2023		2
Series WW	7/2/2018		195,000	$	1.63	6/28/2023		2
Series VV	7/2/2018		3,900,000	$	1.75	1/2/2024		2
Consultants	1/1/16 - 7/28/17		30,400	$	2.18- $11.50	12/31/18- 7/27/27		3

*No current period changes to these warrants.

The following chart represents the warrants and non-employee options outstanding at September 30, 2017:

Warrant	Issue Date	Shares Issuable upon Exercise of Warrants		Exercise Price
Series U	4/17/2014		17,821	$	43.75
Series DD	12/8/2016		1,360,960	$	4.50
Series EE	12/8/2016		1,360,960	$	4.50
Series N	8/18/2008		85,339	$	3.00
Series S	10/11/13- 10/24/14		1,037,120	$	31.25
Series V	5/28/2015		810,127	$	19.75
Series W	10/28/2015		688,930	$	16.75
Series X	1/13/2016		120,000	$	9.25
Series Y	2/15/2016		26,000	$	12.00
Series ZZ	5/23/2016		20,000	$	13.75
Series BB	8/26/2016		16,000	$	13.75
Series Z	5/23/2016		264,000	$	13.75
Series FF	12/8/2016		68,048	$	3.91
Series CC	12/8/2016		680,480	$	5.00
Series HH	2/23/2017		20,000	$	3.13
Series AA	8/26/2016		200,000	$	13.75
Series JJ	3/14/2017		30,000	$	3.13
Series LL	4/30/2017		26,398	$	3.59
Series MM	6/22/2017		893,491	$	1.86
Series NN	7/24/2017		539,300	$	2.52
Series OO	7/31/2017		60,000	$	2.52
Series QQ	8/22/2017		87,500	$	2.50
Series GG	2/23/2017		400,000	$	3.00
Series II	3/14/2017		600,000	$	3.00
Series KK	5/3/2017		395,970	$	3.04
Series PP	8/28/2017		1,750,000	$	2.30
Consultants	12/28/12- 7/28/17		42,000	$	2.18- $70.00

*No current period changes to these warrants.

Derivative Liabilities

The table below presents the warrant liabilities and their respective balances at September 30:

	2018		2017
Series S warrants	$	33	$	32,773
Series V warrants		770,436		72,912
Series W warrants		999,081		83,754
Series Z warrants		487,767		77,216
Series ZZ warrants		34,215		4,753
Series AA warrants		380,474		65,087
Series BB warrants		28,456		4,322
Series CC warrants		1,779,724		394,220
Series DD warrants		1,249,287		5,492
Series EE warrants		1,249,287		5,492
Series FF warrants		188,921		47,154
Series GG warrants		607,228		342,173
Series HH warrants		58,816		16,014
Series II warrants		660,135		511,636
Series JJ warrants		88,642		24,203
Series KK warrants		656,930		345,720
Series LL warrants		77,632		20,481
Total warrant liabilities	$	9,317,064	$	2,053,402

The table below presents the (losses)/gains on the warrant liabilities for the years ended September 30:

	2018			2017
Series S Warrants	$	(751,378	)	$	3,078,588
Series V warrants		(697,526	)		1,547,341
Series W warrants		(915,327	)		1,716,104
Series Z warrants		(410,551	)		893,388
Series ZZ warrants		(29,461	)		65,856
Series AA warrants		(315,387	)		698,574
Series BB warrants		(24,134	)		54,266
Series CC warrants		(1,385,504	)		666,203
Series DD warrants		(1,243,795	)		437,780
Series EE warrants		(1,243,795	)		685,915
Series FF warrants		(141,767	)		73,828
Series GG warrants		(408,555	)		272,464
Series HH warrants		(42,802	)		13,616
Series II warrants		(462,519	)		404,823
Series JJ warrants		(64,439	)		20,410
Series KK warrants		(449,470	)		25,564
Series LL warrants		(57,151	)		352,495
Net (loss) gain on warrant liabilities	$	(8,643,561	)	$	11,007,215

Exercise of Warrant Liabilities

Warrants	Warrants Exercised		Exercise Price		Proceeds
Series S		709,391	$	1.75	$	1,241,434
Series GG		200,000	$	3.00		600,000
Series II		383,500	$	3.00		1,150,500
Series KK		182,100	$	3.04		552,674
		1,474,991			$	3,544,608

Exercise of Equity Warrants

Warrants	Warrants Exercised		Exercise Price		Proceeds
Series PP		1,577,500	$	2.30	$	3,628,250
Series QQ		84,000	$	2.50		210,000
Series RR		27,687	$	1.65		45,684
Series SS		328,948	$	2.09		687,500
Series TT		578,983	$	2.24		1,296,922
		2,597,118			$	5,868,356