STOCKHOLDERS' EQUITY (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Aug. 14, 2015
Jun. 11, 2015
Oct. 03, 2014
Sep. 30, 2015
Aug. 20, 2015
Aug. 19, 2015
Jul. 16, 2015
Feb. 28, 2015
Nov. 25, 2014
Nov. 18, 2014
Sep. 22, 2014
Sep. 19, 2014
Apr. 22, 2014
Oct. 16, 2013
Sep. 30, 2015
Sep. 30, 2015
Jun. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Dec. 31, 2014
Dec. 31, 2013
Jun. 11, 2014
Class of Warrant or Right [Line Items]                                              
Stock Issued During Period, Value, New Issues   $ 500,000                                          
Share Price                                         $ 20.00    
Common Stock, Shares Authorized       100,000,000                     100,000,000 100,000,000     100,000,000   100,000,000 300,000,000  
Proceeds from Issuance of Warrants                                         $ 0 $ 1,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value                                         $ 12.20 $ 19.90  
Share-based Compensation, Total                               $ 153,000   $ 131,000 $ 432,000 $ 492,000 $ 625,000 $ 796,000  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total                                         600,000 1,200,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value                                         0 0  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value                                         $ 830,000 846,000  
Stock Issued During Period, Shares, New Issues                                         10,000    
Sale of Stock, Consideration Received on Transaction                                         $ 145,000    
Prepaid Expense and Other Assets, Current       $ 144,000                     $ 144,000 144,000     144,000   411,000 49,000  
Prepaid Expense                                         $ 346,000    
Adjustments to Additional Paid in Capital, Other                                     305,000        
Stock Issued During Period, Shares, Other                                         3,315    
Proceeds from Issuance Initial Public Offering           $ 1.00                                  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition                                         3 years    
Class of Warrant or Right, Outstanding                                         462,116    
Offering Costs On Pro Rata Basis To Warrants and Common Shares       945,000                     945,000 945,000     945,000        
Offering Costs Expenses       $ 640,000                     $ 640,000 $ 640,000     $ 640,000        
Warrants Exercised                                     2,450,000        
Warrants Exercised Into Common Stock                                     2,450,000        
Exercise And Reclassified Of Derivative Liabilities                                     $ 1,197,000        
Proceeds from Warrant Exercises                                     17,000 $ 0 $ 11,224,000 17,340,000  
Employee [Member]                                              
Class of Warrant or Right [Line Items]                                              
Share-based Compensation, Total                                         305,000 421,000  
Non Employee [Member]                                              
Class of Warrant or Right [Line Items]                                              
Share-based Compensation, Total                                         320,000 $ 375,000  
Common Stock [Member]                                              
Class of Warrant or Right [Line Items]                                              
Sale of Stock, Number of Shares Issued in Transaction               2,462                              
$1M Purchase Agreement [Member]                                              
Class of Warrant or Right [Line Items]                                              
Purchase Agreement Value                                         1,000,000    
$15M Purchase Agreement [Member]                                              
Class of Warrant or Right [Line Items]                                              
Purchase Agreement Value                                         15,000,000    
$1,331,500 Purchase Agreement [Member]                                              
Class of Warrant or Right [Line Items]                                              
Payments of Stock Issuance Costs                 $ 20,000                            
Proceeds from Issuance of Common Stock                 $ 1,311,500                            
$1,331,500 Purchase Agreement [Member] | Affiliated Entity [Member]                                              
Class of Warrant or Right [Line Items]                                              
Sale of Stock, Price Per Share                 $ 13.70                            
Sale of Stock, Number of Shares Issued in Transaction                 24,599                            
Investor [Member] | $1,331,500 Purchase Agreement [Member]                                              
Class of Warrant or Right [Line Items]                                              
Sale of Stock, Price Per Share                 $ 12.50                            
Sale of Stock, Number of Shares Issued in Transaction                 29,560                            
Lincoln Park Capital Fund LLC [Member]                                              
Class of Warrant or Right [Line Items]                                              
Stock Issued During Period, Shares, New Issues     17,500                 17,500                      
Sale of Stock, Price Per Share                       $ 19.80                      
Prepaid Expense and Other Assets, Current                       $ 346,000                      
Common Stock Shares Purchase Percentage                       200.00%                      
Common Stock Shares Trading Volume Percentage                       30.00%                      
Sale of Stock, Number of Shares Issued in Transaction     478,291                                        
Sale of Stock, Consideration Received Per Transaction                       $ 15,000,000                      
Prepaid Expense                                         294,000    
Increase (Decrease) in Prepaid Expense                                         $ 52,000    
Lincoln Park Capital Fund LLC [Member] | Common Stock [Member]                                              
Class of Warrant or Right [Line Items]                                              
Shares Issued, Price Per Share                 $ 12.50                            
Stock Issued During Period, Shares, New Issues                 50,000   50,000 10,000                      
Sale of Stock, Price Per Share                     $ 20.00 $ 15.00                      
Sale of Stock, Consideration Received on Transaction                     $ 961,000                        
Lincoln Park Capital Fund LLC [Member] | $1M Purchase Agreement [Member]                                              
Class of Warrant or Right [Line Items]                                              
Purchase Agreement Value                     $ 1,000,000                        
Lincoln Park Capital Fund LLC [Member] | $1M Purchase Agreement [Member] | Common Stock [Member]                                              
Class of Warrant or Right [Line Items]                                              
Stock Issued During Period, Shares, New Issues                           50,000                  
Lincoln Park Capital Fund LLC [Member] | $15M Purchase Agreement [Member]                                              
Class of Warrant or Right [Line Items]                                              
Purchase Agreement Value                       $ 15,000,000                      
Lincoln Park Capital Fund LLC [Member] | $1,331,500 Purchase Agreement [Member]                                              
Class of Warrant or Right [Line Items]                                              
Sale of Stock, Number of Shares Issued in Transaction                 1,331,500                            
Roth Capital Partners, LLC [Member] | Equity Distribution Agreement [Member]                                              
Class of Warrant or Right [Line Items]                                              
Sale of Stock, Number of Shares Issued in Transaction                   10,000,000                          
Sale of Stock, Consideration Received Per Transaction                   $ 1,000,000                          
Maximum [Member] | Lincoln Park Capital Fund LLC [Member] | Common Stock [Member]                                              
Class of Warrant or Right [Line Items]                                              
Stock Issued During Period, Value, New Issues                       $ 1,000,000                      
Maximum [Member] | Lincoln Park Capital Fund LLC [Member] | Common Stock One [Member]                                              
Class of Warrant or Right [Line Items]                                              
Stock Issued During Period, Shares, New Issues                       15,000                      
Maximum [Member] | Lincoln Park Capital Fund LLC [Member] | Common Stock Two [Member]                                              
Class of Warrant or Right [Line Items]                                              
Stock Issued During Period, Shares, New Issues                       20,000                      
Maximum [Member] | Lincoln Park Capital Fund LLC [Member] | Common Stock Three [Member]                                              
Class of Warrant or Right [Line Items]                                              
Stock Issued During Period, Shares, New Issues                       25,000                      
Minimum [Member] | Lincoln Park Capital Fund LLC [Member] | Common Stock [Member]                                              
Class of Warrant or Right [Line Items]                                              
Sale of Stock, Price Per Share                       $ 15.00                      
Minimum [Member] | Lincoln Park Capital Fund LLC [Member] | Common Stock One [Member]                                              
Class of Warrant or Right [Line Items]                                              
Sale of Stock, Price Per Share                       20.00                      
Minimum [Member] | Lincoln Park Capital Fund LLC [Member] | Common Stock Two [Member]                                              
Class of Warrant or Right [Line Items]                                              
Sale of Stock, Price Per Share                       22.50                      
Minimum [Member] | Lincoln Park Capital Fund LLC [Member] | Common Stock Three [Member]                                              
Class of Warrant or Right [Line Items]                                              
Sale of Stock, Price Per Share                       $ 30.00                      
Weighted Average [Member] | Lincoln Park Capital Fund LLC [Member]                                              
Class of Warrant or Right [Line Items]                                              
Common Stock Shares Trading Volume Percentage                       95.00%                      
IPO [Member]                                              
Class of Warrant or Right [Line Items]                                              
Stock Issued During Period, Shares, New Issues                         526,500                    
Sale of Stock, Price Per Share                         $ 19.00                    
Proceeds from Issuance Initial Public Offering                         $ 8,816,000                    
IPO [Member] | Maximum [Member]                                              
Class of Warrant or Right [Line Items]                                              
Common Stock, Shares Authorized                                             300,000,000
IPO [Member] | Minimum [Member]                                              
Class of Warrant or Right [Line Items]                                              
Common Stock, Shares Authorized                                             100,000,000
Derivative [Member]                                              
Class of Warrant or Right [Line Items]                                              
Proceeds from Issuance of Warrants                                     $ 3,368,000        
Various Consultants And Professionals [Member]                                              
Class of Warrant or Right [Line Items]                                              
Stock Issued During Period, Shares, Issued for Services                                     59,244        
Stock Issued During Period, Value, Issued for Services                                     $ 219,000        
August 2015 Underwritten Offering [Member]                                              
Class of Warrant or Right [Line Items]                                              
Proceeds from Issuance of Warrants                                     $ 1,607,000        
Underwriting Agreement [Member]                                              
Class of Warrant or Right [Line Items]                                              
Class of Warrant or Right, Outstanding           2,550,000                                  
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 1.00                                  
Underwriting Agreement [Member] | Capital Unit, Class B [Member]                                              
Class of Warrant or Right [Line Items]                                              
Share Price           $ 0.99                                  
Stock Issued During Period, Shares, New Issues           2,450,000                                  
Stock Units Issued, Description           Class B Unit, each of which consists of one pre-funded Series B Warrant to purchase one share of common stock and 0.5 of a Series A Warrant                                  
Underwriting Agreement [Member] | Capital Unit, Class A [Member]                                              
Class of Warrant or Right [Line Items]                                              
Share Price           $ 1.00                                  
Stock Issued During Period, Shares, New Issues           2,550,000                                  
Stock Units Issued, Description           Class A Unit, each of which consists of one share ofcommon stock and 0.5 of a Series A Warrant to purchase one share of its common stock at an exercise price of $1.00 per warrant                                  
2013 Long Term Incentive Plan [Member]                                              
Class of Warrant or Right [Line Items]                                              
Stock Issued During Period, Value, New Issues                                 $ 52,116            
Stock Issued During Period, Shares, New Issues                                 18,904            
Stock Issued During Period, Shares, Other                                 301,402            
Stock Issued During Period, Shares, Employee Stock Purchase Plans 350,000                                            
Stock Issued During Period, Value, Other                                 $ 815,881            
Stock Issued During Period, Shares, Issued for Services                                 17,456            
Stock Issued During Period, Value, Issued for Services                                 $ 54,519            
2013 Long Term Incentive Plan [Member] | April 14 2015 [Member]                                              
Class of Warrant or Right [Line Items]                                              
Shares Remain Under The S 8 Registration Statement       12,239                     12,239 12,239     12,239        
Series D Warrant [Member]                                              
Class of Warrant or Right [Line Items]                                              
Warrants Exercisable Exercise Price Per share       $ 0.99                     $ 0.99 $ 0.99     $ 0.99        
Class of Warrant or Right, Title of Security Warrants or Rights Outstanding                                     Each Series D Warrant is exercisable for one additional Class B Unit, each of which consists of one Pre-funded Series B Warrant to purchase one share of our common stock and 0.5 of a Series AWarrant to purchase one share of our common stock        
Series D Warrant [Member] | Underwriting Agreement [Member]                                              
Class of Warrant or Right [Line Items]                                              
Share Price           $ 0.01                                  
Class of Warrant or Right, Outstanding           4,950,000                                  
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 0.99                                  
Proceeds from Issuance or Sale of Equity, Total           $ 4,975,500                                  
Series C Warrant [Member]                                              
Class of Warrant or Right [Line Items]                                              
Warrants Exercisable Exercise Price Per share       $ 0.01                     $ 0.01 $ 0.01     $ 0.01        
Class of Warrant or Right, Title of Security Warrants or Rights Outstanding                                     Each Series C Warrant is exercisable for one additional Class A Unit, each of which consists of one share of our common stock and 0.5 of a Series A Warrant to purchase one share of our common stock        
2015 Long Term Incentive Plan [Member]                                              
Class of Warrant or Right [Line Items]                                              
Stock Issued During Period, Value, New Issues       $ 29,900                                      
Stock Issued During Period, Shares, New Issues       64,784                                      
Stock Issued During Period, Shares, Other       391,333                     62,155                
Stock Issued During Period, Shares, Employee Stock Purchase Plans         700,000   100,000                                
Stock Issued During Period, Value, Other       $ 203,463                     $ 130,830                
Stock Issued During Period, Shares, Issued for Services       30,613                     10,743                
Stock Issued During Period, Value, Issued for Services       $ 15,000                     $ 19,550                
2015 Long Term Incentive Plan [Member] | July 16 2015 [Member]                                              
Class of Warrant or Right [Line Items]                                              
Shares Remain Under The S 8 Registration Statement       27,101                     27,101 27,101     27,101        
2015 Long Term Incentive Plan [Member] | August 20 2015 [Member]                                              
Class of Warrant or Right [Line Items]                                              
Shares Remain Under The S 8 Registration Statement       213,270                     213,270 213,270     213,270