STOCK-BASED COMPENSATION (Details Textual) - USD ($) | Oct. 01, 2017 | Feb. 03, 2017 | Aug. 09, 2016 | Aug. 06, 2015 | May 03, 2016 | Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2015 | Jun. 18, 2013 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Increase In Aggregate Number Of Shares | | | | | | | | | 3,000,000 |
Share-based compensation arrangement by share-based payment award, options, outstanding, weighted average remaining contractual term | | | | | | 4 years 8 months 19 days | | 6 years 4 months 24 days | |
Share-based compensation arrangements by share-based payment award, options, grants in period, weighted average exercise price | | | | | | $ 0.65 | | | |
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected volatility rate, minimum | | | | | | 72.26% | | | |
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected volatility rate, maximum | | | | | | 119.44% | | | |
Share-based compensation arrangement by share-based payment award, fair value assumptions, risk free interest rate, minimum | | | | | | 1.14% | | | |
Share-based compensation arrangement by share-based payment award, fair value assumptions, risk free interest rate, maximum | | | | | | 2.40% | | | |
Share based compensation arrangement by share based payment award fair value assumptions expected forfeiture rate | | | | | | 0.00% | | | |
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected dividend rate | | | | | | 0.00% | | | |
Share-based compensation arrangement by share-based payment award, number of shares available for grant | | | | | | 1,465,861 | | | |
Common Stock, Shares Authorized | | | | | | 300,000,000 | 300,000,000 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | 2,700,000 | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | | | | | | 11,776,130 | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | | | | | | 255,000 | | | |
Restricted Stock | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | 150,000 | | | | | |
Share Price | | | | $ 0.35 | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period | | | | 300,000 | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage | | | | | 100.00% | | | | |
Non-Employee Resricted Shares [Member] | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Allocated share-based compensation expense | | | | | | $ 372,000 | $ 0 | | |
Research and Development Expense | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Allocated share-based compensation expense | | | | | | 374,000 | 270,000 | | |
General and Administrative Expense | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Allocated share-based compensation expense | | | | | | 969,000 | 668,000 | | |
General and Administrative Expense | Restricted Stock | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Allocated share-based compensation expense | | | | | | $ 553,000 | 213,000 | | |
Maximum | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected term | | | | | | 10 years | | | |
Minimum | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected term | | | | | | 1 year | | | |
Employees And Directors | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Allocated share-based compensation expense | | | | | | $ 1,343,000 | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | 13,524,212 | | | |
Consultants | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Allocated share-based compensation expense | | | | | | | $ 938,000 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | 5,282,500 | | | |
Chief Executive Officer [Member] | Restricted Stock | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | | | | 150,000 | | | | | |
2013 Stock Incentive Plan | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Share-based compensation arrangement by share-based payment award, award vesting period | | | | | | 3 years | | | |
Share-based compensation arrangements by share-based payment award, options, grants in period, weighted average exercise price | | | $ 0.72 | | | | | | |
Employee service share-based compensation, nonvested awards, compensation cost not yet recognized, total | | | | | | $ 809,000 | | | |
Employee service share-based compensation, nonvested awards, compensation cost not yet recognized, period for recognition | | | | | | 1 year 7 months 2 days | | | |
Common Stock, Shares Authorized | 19,114,256 | | | | | | | | 16,114,256 |
Share-based compensation arrangement by share-based payment award, number of additional shares authorized | 3,000,000 | | | | | | | | |
Share Price | | | $ 0.72 | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period | | | 225,000 | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Per Employee | | | 375,000 | | | | | | |
2013 Stock Incentive Plan | Restricted Stock | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted | | 1,750,000 | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage | | 100.00% | | | | | | | |
2013 Stock Incentive Plan | Cashless Stock Option [Member] | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | 240,000 | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | | | | | | 106,666 | | | |
2013 Stock Incentive Plan | Cash Basis Stock Option [Member] | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | 15,000 | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | | | | | | 15,000 | | | |
2013 Stock Incentive Plan | Maximum | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Share-based compensation arrangement by share-based payment award, options, outstanding, weighted average remaining contractual term | | | | | | 10 years | | | |
Share-based compensation arrangements by share-based payment award, options, grants in period, weighted average exercise price | | | | | | $ 0.65 | | | |
2013 Stock Incentive Plan | Minimum | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Share-based compensation arrangement by share-based payment award, options, outstanding, weighted average remaining contractual term | | | | | | 1 year | | | |
Share-based compensation arrangements by share-based payment award, options, grants in period, weighted average exercise price | | | | | | $ 0.60 | | | |
2013 Stock Incentive Plan | Chief Executive Officer [Member] | Share-based Compensation Award, Tranche One [Member] | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Share-based compensation arrangement by share-based payment award, award vesting period | | | 90 days | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Per Employee | | | 125,000 | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | | | 75,000 | | | | | | |
2013 Stock Incentive Plan | Chief Executive Officer [Member] | Share-based Compensation Award, Tranche Two [Member] | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Share-based compensation arrangement by share-based payment award, award vesting period | | | 120 days | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Per Employee | | | 125,000 | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | | | 75,000 | | | | | | |
2013 Stock Incentive Plan | Chief Executive Officer [Member] | Share-based Compensation Award, Tranche Three [Member] | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Share-based compensation arrangement by share-based payment award, award vesting period | | | 150 days | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Per Employee | | | 125,000 | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | | | 75,000 | | | | | | |
Plan 2013 [Member] | Employees And Directors | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | 2,495,000 | | | |
Plan 2013 [Member] | Consultants | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | 205,000 | | | |