STOCK CAPITAL - Additional information (Details) - USD ($)
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended 132 Months Ended
Sep. 06, 2019
Aug. 02, 2019
Jun. 11, 2019
May 23, 2019
Feb. 22, 2019
Mar. 06, 2018
Jul. 13, 2017
Mar. 06, 2017
Mar. 26, 2019
Aug. 28, 2018
Nov. 20, 2017
Jul. 26, 2017
Mar. 06, 2017
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Dec. 31, 2015
Jun. 06, 2018
Jun. 06, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                          
Proceeds from issuance of Common stock, net                               $ 62,000,000          
Fixed Commission Percentage     3.00%                                    
Proceeds from Warrant Exercises   $ 3,300,000                       $ 3,126,000 $ 46,000 3,126,000 $ 12,040,000        
Proceeds from Issuance of Debt                               0          
Issuance of Stock and Warrants for Services or Claims                           0 0 25,000 0        
Class of Warrant or Right, Exercise Price of Warrants or Rights                                       $ 7.00  
Stock or Unit Option Plan Expense                           $ 217,000 $ 235,000 582,000 598,000        
Share-based Compensation                               $ 607,000 $ 598,000        
New Warrants                                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                          
Class of Warrant or Right, Number of Securities Called by Warrants or Rights                                       842,000  
Class of Warrant or Right, Exercise Price of Warrants or Rights                                       $ 7.00  
2018 Warrant                                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                          
Class of Warrant or Right, Number of Securities Called by Warrants or Rights                                       842,000  
Class of Warrant or Right, Exercise Price of Warrants or Rights                                       $ 3.90  
Legal Advisor [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                 5,908                        
Employee 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 [1]                               204,167          
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price                               $ 4.8937          
Restricted Stock [Member]                                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                          
Stock Issued During Period, Shares, Issued for Services         3,501                                
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period                               88,012          
Share-based Compensation                               $ 94,000          
Director [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                                     402,778    
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price                                     $ 1.34    
Chief Operating Officer [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               47,847                          
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price               $ 4.18                          
Class of Warrant or Right, Exercise Price of Warrants or Rights                                         $ 0.75
Class of Warrant or Right, Outstanding                                         13,333
Chief Operating Officer [Member] | Restricted Stock [Member]                                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period                         35,885                
Chief Executive Officer [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                                   369,619      
Shares Issued, Price Per Share                                   $ 2.45      
Chief Executive Officer [Member] | Restricted Stock [Member]                                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period                       31,185                  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage           25.00%           25.00%                  
Chief Financial Officer [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                     93,686                    
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price                     $ 4.30                    
Chief Financial Officer [Member] | Employee Stock Option [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 25.00%                                        
Chief Financial Officer [Member] | Employee Stock Option [Member] | Exercise price of $3.96 per share                                          
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 100,000                                        
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 3.96                                        
Chief Financial Officer [Member] | Employee Stock Option [Member] | Exercise price of $6.00 per share                                          
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 100,000                                        
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 6.00                                        
Chief Financial Officer [Member] | Restricted Stock [Member]                                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 25,000                   25,000                    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage 100.00%                   25.00%                    
Chief Commercial Officer [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                   200,000                      
Shares Issued, Price Per Share                   $ 3.98                      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage                   25.00%                      
Mr Yablonka [Member] | Executive Vice President Chief Business Officer And Director[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             5,543                            
Global Plan Under 2014 Former Director [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       4,167                                  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price       $ 0.75                                  
Global Share Option Plan 2014 And US Stock Option And Incentive Plan 2014 [Member]                                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized                           4,000,000   4,000,000          
Common Stock, Capital Shares Reserved for Future Issuance                           2,011,423   2,011,423          
Private Placement [Member] | Restricted Stock [Member]                                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                          
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price                       $ 4.81                  
Private Placement [Member] | Chief Executive Officer [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                       41,580                  
At Market Offering [Member]                                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                          
Proceeds from issuance of Common stock, net     $ 20,000                                    
[1] Represents Employee Stock Options only (not including RSUs).