STOCK-BASED COMPENSATION (Details Textual) - USD ($) | Oct. 02, 2017 | Feb. 03, 2017 | Aug. 09, 2016 | May 03, 2016 | Mar. 31, 2018 | Mar. 31, 2017 | Mar. 31, 2018 | Mar. 31, 2017 | Sep. 30, 2017 | Jun. 18, 2013 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
common stock, shares, issued | | | | | 154,052,013 | | 154,052,013 | | 138,182,075 | |
Increase In Aggregate Number Of Shares | | | | | | | | | | 3,000,000 |
Share-based compensation arrangements by share-based payment award, options, grants in period, weighted average exercise price | | | | | | | $ 0.48 | | | |
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected volatility rate, minimum | | | | | | | 93.15% | | | |
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 | | | | | | | 1.31% | | | |
Share-based compensation arrangement by share-based payment award, fair value assumptions, risk free interest rate, maximum | | | | | | | 2.74% | | | |
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 | | | | | 4,258,980 | | 4,258,980 | | | |
Allocated share-based compensation expense | | | | | | | $ 473,000 | $ 731,000 | | |
Common Stock, Shares Authorized | | | | | 300,000,000 | | 300,000,000 | | 300,000,000 | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | | 1,040,000 | | | |
Restricted Stock | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
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 | | | | | $ 140,000 | $ 141,000 | $ 284,000 | 141,000 | | |
Research and Development Expense | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Allocated share-based compensation expense | | | | | 148,000 | 192,000 | 209,000 | 228,000 | | |
General and Administrative Expense | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Allocated share-based compensation expense | | | | | 132,000 | 372,000 | 264,000 | 503,000 | | |
General and Administrative Expense | Restricted Stock | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Allocated share-based compensation expense | | | | | 96,000 | | $ 195,000 | $ 195,000 | | |
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] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | | 14,624,212 | | | |
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 | | | | | | | 5,407,506 | | | |
Employees, Directors And Consultants [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Allocated share-based compensation expense | | | | | 280,000 | $ 564,000 | | | | |
2013 Stock Incentive Plan | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
common stock, shares, issued | | | 225,000 | | | | | | | |
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 | | | | | $ 729,000 | | $ 729,000 | | | |
Employee service share-based compensation, nonvested awards, compensation cost not yet recognized, period for recognition | | | | | | | 1 year 9 months 11 days | | | |
Common Stock, Shares Authorized | 22,114,256 | | | | | | | | 19,114,256 | |
Share-based compensation arrangement by share-based payment award, number of additional shares authorized | 3,000,000 | | | | | | | | | |
Stock Issued During Period, Shares, New Issues | | | | | | | 116,883 | 106,666 | | |
Share Price | | | $ 0.72 | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period | | | | | | 240,000 | 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 | Restricted Stock | 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 Rights, Percentage | | 100.00% | | | | | | | | |
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 years | | | | | | | |
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 years | | | | | | | |
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 years | | | | | | | |
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 | | | | | 915,000 | | 125,000 | | | |
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 | | | | | 915,000 | | 125,000 | | | |