C. STOCKHOLDERS EQUITY (Details 6) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Warrants exercised	328,084	1,523,933	460,984	1,822,615
Proceeds	$ 743,174	$ 2,655,635	$ 1,040,275	$ 3,305,387
Series NN
Warrants exercised	98,253		98,253
Exercise price	$ 2.52		$ 2.52
Proceeds	$ 247,598		$ 247,598
Series OO
Warrants exercised	30,000		40,000
Exercise price	$ 2.52		$ 2.52
Proceeds	$ 75,600		$ 100,800
Series PP
Warrants exercised		0		60,000
Exercise price		$ 0.00		$ 2.30
Proceeds		$ 0		$ 138,000
Series SS
Warrants exercised	94,474	13,158	117,106	165,790
Exercise price	$ 2.09	$ 2.09	$ 2.09	$ 2.09
Proceeds	$ 197,451	$ 27,500	$ 244,752	$ 346,501
Series TT
Warrants exercised	77,857	0	178,125	86,050
Exercise price	$ 2.24	$ 0.00	$ 2.24	$ 2.24
Proceeds	$ 174,400	$ 0	$ 399,000	$ 192,752
Series VV
Warrants exercised	27,500	1,385,000	27,500	1,385,000
Exercise price	$ 1.75	$ 1.75	$ 1.75	$ 1.75
Proceeds	$ 48,125	$ 2,423,750	$ 48,125	$ 2,423,750
Series WW
Warrants exercised		125,775		125,775
Exercise price		$ 1.63		$ 1.63
Proceeds		$ 204,384		$ 204,384