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EQUITY PLANS AND SHARE-BASED COMPENSATION - Narrative (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation expense $ 150,796 $ 232,411 $ 708,776 $ 689,911
Stock options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation expense 58,271 151,998 $ 295,229 $ 438,995
Weighted average grant date fair value (in dollars per share)     $ 1.14 $ 14.40
Total compensation cost not yet recognized $ 165,000   $ 165,000  
Recognized over a weighted average period     1 year 2 months  
Vested and expected to vest shares (in shares) 70,828   70,828  
Vested and expected to vest weighted average exercise price (in dollars per share) $ 46.53   $ 46.53  
Number of shares available for grant (in shares) 182,160   182,160  
Restricted stock units and awards [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation expense $ 92,525 $ 80,413 $ 413,547 $ 250,916
Total compensation cost not yet recognized $ 127,000   $ 127,000  
Recognized over a weighted average period     4 months  
Number of shares available for grant (in shares) 490,048   490,048  
Restricted stock, weighted average estimated fair value (in dollars per share)     $ 1.97 $ 22.20
Restricted stock expected to vest (in shares) 82,245   82,245