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EQUITY INCENTIVE PLAN (Narrative) (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Jan. 31, 2018
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock-based compensation   $ 100,000   $ 200,000  
Unrecognized compensation expense related to unvested stock awards   $ 2,300,000   $ 2,300,000  
Unvested stock options, unrecognized compensation expense weighted average recognition period       3 years 4 months 24 days  
Granted (in shares)       3,286,528  
Granted (in dollars per share)       $ 0.71  
Employee Stock Option [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock options, expected to vest, outstanding (in shares)   2,590,409   2,590,409  
Stock options, expected to vest, outstanding, aggregate intrinsic value   $ 0   $ 0  
Stock options, expected to vest remaining contractual term       9 years 7 months 6 days  
Weighted average grant date fair value (in dollars per share)       $ 0.65  
Risk free interest rate, minimum       2.63%  
Volatility rate       135.00%  
Term       6 years  
Equity Incentive Plan 2017 [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of additional shares authorized 5,389,500        
Number of shares authorized 6,056,166        
Number of additional annual shares authorized 500,000        
Maximum number of shares per employee 1,000,000        
Award plan, percentage of outstanding stock maximum 5.00%        
Equity Incentive Plan 2017 [Member] | Employee Stock Option [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Plan expiration date       Jun. 05, 2027  
Shares available for issuance       666,666  
Minimum [Member] | Employee Stock Option [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock options, unvested options, vesting period       1 year  
Maximum [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock-based compensation     $ 100,000   $ 100,000
Maximum [Member] | Employee Stock Option [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock options, unvested options, vesting period       4 years