Quarterly report pursuant to Section 13 or 15(d)

STOCK INCENTIVE PLAN (Details 2)

v3.8.0.1
STOCK INCENTIVE PLAN (Details 2) - USD ($)
$ / shares in Units, $ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2017
Dec. 31, 2016
Shares    
Ending Balance 1,454,462  
Employee Stock Option [Member]    
Shares    
Beginning Balance 1,720,000  
Granted 0  
Exercised (122,413)  
Forfeited or expired (143,125)  
Ending Balance 1,454,462 1,720,000
Exercisable at end of period 954,959  
Expected to Vest 474,278  
Weighted Average Exercise Price    
Beginning Balance $ 5.12  
Granted 0  
Exercised 4.09  
Forfeited or expired 5.85  
Ending Balance 5.18 $ 5.12
Exercisable at end of period 5.63  
Expected to Vest 5.19  
Weighted Average Grant Date Fair value    
Beginning Balance 2.89  
Granted 0  
Exercised 2.04  
Forfeited or expired 2.99  
Ending Balance 2.95 $ 2.89
Exercisable at end of period 3.76  
Expected to Vest $ 2.97  
Weighted Average Remaining Contractual Term    
Outstanding 3 years 10 months 24 days 4 years 6 months
Exercisable at end of period 2 years 10 months 24 days  
Expected to Vest 3 years 10 months 24 days  
Aggregate Intrinsic Value    
Outstanding $ 2,292 $ 2,428
Exercisable at end of period 1,146  
Expected to Vest $ 1,115