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FAIR VALUE MEASUREMENTS (Details)
 6 Months Ended 12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Dec. 31, 2015
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]        
Dividend yield [1]     0.00% 0.00%
Amended Warrant [Member] | Five investors [Member]        
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]        
Dividend yield [1] 0.00%      
Expected term (years) [2] 7 years      
Amended Warrant [Member] | Four investors [Member]        
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]        
Dividend yield [1] 0.00%      
Expected term (years) [2] 7 years      
Warrant [Member]        
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]        
Dividend yield [1] 0.00% 0.00%    
Maximum [Member]        
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]        
Expected volatility [3]     65.59% 66.90%
Risk-free interest [4]     1.47% 1.42%
Expected term (years) [2]     2 years 11 months 8 days 4 years
Maximum [Member] | Amended Warrant [Member] | Five investors [Member]        
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]        
Expected volatility [3] 65.85%      
Risk-free interest [4] 2.14%      
Maximum [Member] | Amended Warrant [Member] | Four investors [Member]        
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]        
Expected volatility [3] 65.80%      
Risk-free interest [4] 2.27%      
Maximum [Member] | Warrant [Member]        
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]        
Expected volatility [3] 58.28% 67.10%    
Risk-free interest [4] 1.47% 0.88%    
Expected term (years) [2] 2 years 4 months 24 days 3 years 7 months 6 days    
Minimum [Member]        
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]        
Expected volatility [3]     54.07% 64.20%
Risk-free interest [4]     0.89% 1.19%
Expected term (years) [2]     1 year 1 month 6 days 2 years 2 months 12 days
Minimum [Member] | Amended Warrant [Member] | Five investors [Member]        
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]        
Expected volatility [3] 65.54%      
Risk-free interest [4] 2.00%      
Minimum [Member] | Amended Warrant [Member] | Four investors [Member]        
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]        
Expected volatility [3] 65.16%      
Risk-free interest [4] 2.23%      
Minimum [Member] | Warrant [Member]        
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]        
Expected volatility [3] 50.16% 63.20%    
Risk-free interest [4] 1.17% 0.77%    
Expected term (years) [2] 7 months 6 days 1 year 8 months 12 days    
[1] Dividend yield - was based on the fact that the Company has not paid dividends to its stockholders in the past and does not expect to pay dividends to its stockholders in the future.
[2] Expected term - the expected term was based on the maturity date of the warrants.
[3] Expected volatility - was calculated based on actual historical stock price movements of companies in the same industry over the term that is equivalent to the expected term of the option.
[4] Risk-free interest - based on yield rate of non-index linked U.S. Federal Reserve treasury stock.