5. WARRANTS AND NON-EMPLOYEE OPTIONS (Details) - $ / shares	12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Series N [Member]
STOCKHOLDERS' EQUITY
Issue Date	Aug. 18, 2008	Aug. 18, 2008
Shares Issuable upon Exercise of Warrant	85,339	85,339
Exercise Price	$ 3	$ 3
Expiration Date	Feb. 18, 2020	Feb. 18, 2020
Series V [Member]
STOCKHOLDERS' EQUITY
Issue Date	May 28, 2015	May 28, 2015
Shares Issuable upon Exercise of Warrant	810,127	810,127
Exercise Price	$ 19.75	$ 19.75
Expiration Date	May 28, 2020	May 28, 2020
Series UU [Member]
STOCKHOLDERS' EQUITY
Issue Date	Jun. 11, 2018	Jun. 11, 2018
Shares Issuable upon Exercise of Warrant	154,810	187,562
Exercise Price	$ 2.8	$ 2.8
Expiration Date	Jun. 11, 2020	Jun. 11, 2020
Series W [Member]
STOCKHOLDERS' EQUITY
Issue Date	Oct. 28, 2015	Oct. 28, 2015
Shares Issuable upon Exercise of Warrant	688,930	688,930
Exercise Price	$ 16.75	$ 16.75
Expiration Date	Oct. 28, 2020	Oct. 28, 2020
Series X [Member]
STOCKHOLDERS' EQUITY
Issue Date	Jan. 13, 2016	Jan. 13, 2016
Shares Issuable upon Exercise of Warrant	120,000	120,000
Exercise Price	$ 9.25	$ 9.25
Expiration Date	Jan. 13, 2021	Jan. 13, 2021
Series Y [Member]
STOCKHOLDERS' EQUITY
Issue Date	Feb. 15, 2016	Feb. 15, 2016
Shares Issuable upon Exercise of Warrant	26,000	26,000
Exercise Price	$ 12	$ 12
Expiration Date	Feb. 15, 2021	Feb. 15, 2021
Series ZZ [Member]
STOCKHOLDERS' EQUITY
Issue Date	May 23, 2016	May 23, 2016
Shares Issuable upon Exercise of Warrant	20,000	20,000
Exercise Price	$ 13.75	$ 13.75
Expiration Date	May 18, 2021	May 18, 2021
Series BB [Member]
STOCKHOLDERS' EQUITY
Issue Date	Aug. 26, 2016	Aug. 26, 2016
Shares Issuable upon Exercise of Warrant	16,000	16,000
Exercise Price	$ 13.75	$ 13.75
Expiration Date	Aug. 22, 2021	Aug. 22, 2021
Series Z [Member]
STOCKHOLDERS' EQUITY
Issue Date	May 23, 2016	May 23, 2016
Shares Issuable upon Exercise of Warrant	264,000	264,000
Exercise Price	$ 13.75	$ 13.75
Expiration Date	Nov. 23, 2021	Nov. 23, 2021
Series FF [Member]
STOCKHOLDERS' EQUITY
Issue Date	Dec. 08, 2016	Dec. 08, 2016
Shares Issuable upon Exercise of Warrant	68,048	68,048
Exercise Price	$ 3.91	$ 3.91
Expiration Date	Dec. 01, 2021	Dec. 01, 2021
Series CC [Member]
STOCKHOLDERS' EQUITY
Issue Date	Dec. 08, 2016	Dec. 08, 2016
Shares Issuable upon Exercise of Warrant	277,463	680,480
Exercise Price	$ 5	$ 5
Expiration Date	Dec. 08, 2021	Dec. 08, 2021
Series HH [Member]
STOCKHOLDERS' EQUITY
Issue Date	Feb. 23, 2017	Feb. 23, 2017
Shares Issuable upon Exercise of Warrant	6,500	20,000
Exercise Price	$ 3.13	$ 3.13
Expiration Date	Feb. 16, 2022	Feb. 16, 2022
Series AA [Member]
STOCKHOLDERS' EQUITY
Issue Date	Aug. 26, 2016	Aug. 26, 2016
Shares Issuable upon Exercise of Warrant	200,000	200,000
Exercise Price	$ 13.75	$ 13.75
Expiration Date	Feb. 22, 2022	Feb. 22, 2022
Series JJ [Member]
STOCKHOLDERS' EQUITY
Issue Date	Mar. 14, 2017	Mar. 14, 2017
Shares Issuable upon Exercise of Warrant	9,450	30,000
Exercise Price	$ 3.13	$ 3.13
Expiration Date	Mar. 08, 2022	Mar. 08, 2022
Series LL [Member]
STOCKHOLDERS' EQUITY
Issue Date	Apr. 30, 2017	Apr. 30, 2017
Shares Issuable upon Exercise of Warrant	26,398	26,398
Exercise Price	$ 3.59	$ 3.59
Expiration Date	Apr. 30, 2022	Apr. 30, 2022
Series MM [Member]
STOCKHOLDERS' EQUITY
Issue Date	Jun. 22, 2017	Jun. 22, 2017
Shares Issuable upon Exercise of Warrant	893,491	893,491
Exercise Price	$ 1.86	$ 1.86
Expiration Date	Jun. 22, 2022	Jun. 22, 2022
Series NN [Member]
STOCKHOLDERS' EQUITY
Issue Date	Jul. 24, 2017	Jul. 24, 2017
Shares Issuable upon Exercise of Warrant	473,798	539,300
Exercise Price	$ 2.52	$ 2.52
Expiration Date	Jul. 24, 2022	Jul. 24, 2022
Series OO [Member]
STOCKHOLDERS' EQUITY
Issue Date	Jul. 31, 2017	Jul. 31, 2017
Shares Issuable upon Exercise of Warrant	50,000	60,000
Exercise Price	$ 2.52	$ 2.52
Expiration Date	Jul. 31, 2022	Jul. 31, 2022
Series RR [Member]
STOCKHOLDERS' EQUITY
Issue Date	Oct. 30, 2017	Oct. 30, 2017
Shares Issuable upon Exercise of Warrant	457,116	555,370
Exercise Price	$ 1.65	$ 1.65
Expiration Date	Oct. 30, 2022	Oct. 30, 2022
Series SS [Member]
STOCKHOLDERS' EQUITY
Issue Date	Dec. 19, 2017	Dec. 19, 2017
Shares Issuable upon Exercise of Warrant	482,644	960,530
Exercise Price	$ 2.09	$ 2.09
Expiration Date	Dec. 18, 2022	Dec. 18, 2022
Series TT [Member]
STOCKHOLDERS' EQUITY
Issue Date	Feb. 05, 2018	Feb. 05, 2018
Shares Issuable upon Exercise of Warrant	559,689	1,296,877
Exercise Price	$ 2.24	$ 2.24
Expiration Date	Feb. 05, 2023	Feb. 05, 2023
Series VV [Member]
STOCKHOLDERS' EQUITY
Issue Date	Jul. 02, 2018	Jul. 02, 2018
Shares Issuable upon Exercise of Warrant	82,500	3,900,000
Exercise Price	$ 1.75	$ 1.75
Expiration Date	Jan. 02, 2024	Jan. 02, 2024
Consultants [Member]
STOCKHOLDERS' EQUITY
Issue Date	Jul. 28, 2017
Shares Issuable upon Exercise of Warrant	10,000	30,400
Exercise Price	$ 2.18
Expiration Date	Jul. 27, 2027
Consultants [Member] | Minimum [Member]
STOCKHOLDERS' EQUITY
Issue Date		Jan. 01, 2016
Exercise Price		$ 2.18
Expiration Date		Dec. 31, 2018
Consultants [Member] | Maximum [Member]
STOCKHOLDERS' EQUITY
Issue Date		Jul. 28, 2017
Exercise Price		$ 11.50
Expiration Date		Jul. 27, 2027
Series S [Member]
STOCKHOLDERS' EQUITY
Shares Issuable upon Exercise of Warrant		327,729
Exercise Price		$ 31.25
Expiration Date		Oct. 11, 2018
Series S [Member] | Minimum [Member]
STOCKHOLDERS' EQUITY
Issue Date		Oct. 11, 2013
Series S [Member] | Maximum [Member]
STOCKHOLDERS' EQUITY
Issue Date		Oct. 24, 2014
Series DD [Member]
STOCKHOLDERS' EQUITY
Issue Date		Dec. 08, 2016
Shares Issuable upon Exercise of Warrant		1,360,960
Exercise Price		$ 4.5
Expiration Date		Dec. 10, 2018
Series EE [Member]
STOCKHOLDERS' EQUITY
Issue Date		Dec. 08, 2016
Shares Issuable upon Exercise of Warrant		1,360,960
Exercise Price		$ 4.5
Expiration Date		Dec. 10, 2018
Series QQ [Member]
STOCKHOLDERS' EQUITY
Issue Date		Aug. 22, 2017
Shares Issuable upon Exercise of Warrant		3,500
Exercise Price		$ 2.5
Expiration Date		Aug. 22, 2022
Series GG [Member]
STOCKHOLDERS' EQUITY
Issue Date		Feb. 23, 2017
Shares Issuable upon Exercise of Warrant		200,000
Exercise Price		$ 3
Expiration Date		Aug. 23, 2022
Series II [Member]
STOCKHOLDERS' EQUITY
Issue Date		Mar. 14, 2017
Shares Issuable upon Exercise of Warrant		216,500
Exercise Price		$ 3
Expiration Date		Sep. 14, 2022
Series KK [Member]
STOCKHOLDERS' EQUITY
Issue Date		May 03, 2017
Shares Issuable upon Exercise of Warrant		213,870
Exercise Price		$ 3.04
Expiration Date		Nov. 03, 2022
Series PP [Member]
STOCKHOLDERS' EQUITY
Issue Date		Aug. 28, 2017
Shares Issuable upon Exercise of Warrant		172,500
Exercise Price		$ 2.3
Expiration Date		Feb. 28, 2023
Series WW [Member]
STOCKHOLDERS' EQUITY
Issue Date		Jul. 02, 2018
Shares Issuable upon Exercise of Warrant		195,000
Exercise Price		$ 1.63
Expiration Date		Jun. 28, 2023