Quarterly report pursuant to Section 13 or 15(d)

SHARE-BASED COMPENSATION (Detail Textuals)

v3.8.0.1
SHARE-BASED COMPENSATION (Detail Textuals) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
May 31, 2017
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Jun. 30, 2017
Mar. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share-based compensation expense   $ 128 $ 95 $ 397 $ 315    
Stock options              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock options issued (in shares)       479,990      
Exercise price (in dollars per share)       $ 2.32      
Expected dividend yield       0.00%      
Unrecognized compensation cost   $ 800   $ 800      
Weighted-average period of unrecognized compensation cost expected to be recognized       1 year 5 months      
Stock options | Minimum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Expected weighted-average risk-free rate       43.60%      
Expected term (in years)       4 years 10 months 24 days      
Expected volatility       1.90%      
Stock options | Maximum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Expected weighted-average risk-free rate       44.80%      
Expected term (in years)       6 years 2 months 12 days      
Expected volatility       2.10%      
2015 Equity Incentive Plan              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Shares of common stock available for issuance (in shares)           2,500,000 1,400,000
Shares available for grant (in shares)   1,037,906   1,037,906      
2015 Equity Incentive Plan | Non-executive members of Board of Directors              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Common stock issued (in shares)   25,860          
2015 Equity Incentive Plan | Stock options              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock options issued (in shares) 180,000            
Exercise price (in dollars per share) $ 2.32            
Vesting period 3 years            
2015 Equity Incentive Plan | Stock options | President and Chief Executive Officer              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock options issued (in shares) 240,000            
Exercise price (in dollars per share) $ 2.32            
2015 Equity Incentive Plan | Stock options | Non-executive members of Board of Directors              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock options issued (in shares)   59,990          
Exercise price (in dollars per share)   $ 2.32          
Vesting period   1 year