Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION - Awards Outstanding (Details)

v3.19.3
STOCK BASED COMPENSATION - Awards Outstanding (Details)
$ / shares in Units, $ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2019
USD ($)
$ / shares
shares
Dec. 31, 2018
USD ($)
$ / shares
shares
Restricted stock units    
Number of Shares    
Beginning balance, non vested (in shares) | shares 315,292  
Shares vested (in shares) | shares (56,552)  
Shares granted (in shares) | shares 253,113  
Ending balance, non vested (in shares) | shares 511,853 315,292
Weighted Average Grant Date Fair Value    
Beginning of period (in dollars per share) | $ / shares $ 2.26  
Shares vested (in dollars per share) | $ / shares 2.30  
Shares granted (in dollars per share) | $ / shares 2.28  
End of period (in dollars per share) | $ / shares $ 2.27 $ 2.26
2013 and 2014 Plans | Stock options    
Number of Options Outstanding    
Beginning balance, outstanding (in shares) | shares 2,486,646  
Options granted (in shares) | shares 50,832  
Options exercised (in shares) | shares 0  
Options forfeited (in shares) | shares (181,280)  
Ending balance, outstanding (in shares) | shares 2,356,198 2,486,646
Exercisable (in shares) | shares 1,688,640  
Weighted Average Exercise Price    
Beginning balance, weighted average exercise price (in dollars per share) | $ / shares $ 1.89  
Options granted, weighted average exercise price (in dollars per share) | $ / shares 2.28  
Options exercised, weighted average exercise price (in dollars per share) | $ / shares 0  
Options forfeited, weighted average exercise price (in dollars per share) | $ / shares 2.23  
Ending balance, weighted average exercise price (in dollars per share) | $ / shares 1.89 $ 1.89
Exercisable, weighted average exercise price (in dollars per share) | $ / shares $ 1.70  
Additional Disclosures    
Weighted Average Remaining Contractual Life 6 years 3 months 29 days 7 years
Options granted, weighted average remaining contractual life 9 years 8 months 26 days  
Exercisable, weighted average remaining contractual life 5 years 3 months  
Aggregate Intrinsic Value | $ $ 628 $ 1,550
Exercisable, aggregate intrinsic value | $ $ 618