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EQUITY PLANS AND SHARE-BASED COMPENSATION - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation expense $ 79,737 $ 217,838
Stock options [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation expense $ 53,408 $ 95,384
Weighted average grant date fair value (in dollars per share) $ 0.00 $ 1.20
Total compensation cost not yet recognized $ 60,000  
Recognized over a weighted average period 1 year 9 months  
Vested and expected to vest shares (in shares) 66,690  
Vested and expected to vest weighted average exercise price (in dollars per share) $ 41.39  
Number of shares available for grant (in shares) 192,835  
Restricted stock units and awards [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation expense $ 26,329 $ 122,454
Number of shares available for grant (in shares) 518,388  
Restricted stock, weighted average estimated fair value (in dollars per share) $ 0.00 $ 2.00
Restricted stock expected to vest (in shares) 15