Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION (Details Textual)

v3.8.0.1
STOCK-BASED COMPENSATION (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
May 31, 2017
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Jun. 09, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Employee Service Share Based Compensation Nonvested Total Compensation In Current Year   $ 672,865      
Employee Service Share Based Compensation Nonvested Total Compensation In Year Two   474,340      
Employee Service Share Based Compensation Nonvested Total Compensation In Year Three   $ 71,607      
Share Based Compensation Arrangement By Share Based Payment Award Options Unvested and Expected To Vest Outstanding Number (in shares)   643,813      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized   $ 1,218,812      
Weighted-Average Grant-Date Fair Value Of Vested Options Outstanding (in dollars per share)   $ 7.74 $ 20.03    
Weighted Average Grant Date Fair Value Of Unvested Options Outstanding (in dollars per share)   $ 2.91 3.27 $ 23.93  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant   869,766      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value   $ 1.58 $ 1.59    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value   $ 636,071 $ 440,443    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value   $ 61.12 $ 116.32    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value   $ 1.19 $ 2.54    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares   203,608 68,180    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares, Beginning Balance     397,427 47,253  
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   460,000      
Stock Incentive Plan 2015 [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common Stock, Capital Shares Reserved for Future Issuance 1,620,000       42,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized 1,200,000        
Stock Incentive Plan 2015 [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, Weighted Average Grant Date Fair Value   $ 2.10      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period   460,000      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period   3 years      
Employee [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Annual Forfeiture Rate Percentage   2.00%