Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Details)

v3.8.0.1
STOCK-BASED COMPENSATION (Details)
$ / shares in Units, $ in Thousands
9 Months Ended
Sep. 30, 2017
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Outstanding at begining 217,426
Grants 260,000
Exercised
Forfeitures or expirations (25,518)
Outstanding at end 451,908
Vested and expected to vest at end 451,908
Exercisable at end 146,873
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]  
Outstanding at begining | $ / shares $ 91.33
Grants | $ / shares 4.63
Forfeitures or expirations | $ / shares 104.55
Outstanding at end | $ / shares 40.71
Vested and expected to vest at end | $ / shares 40.71
Exercisable at end | $ / shares $ 101.70
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term [Roll Forward]  
Outstanding at end 8 years 6 months 22 days
Vested and expected to vest at end 8 years 6 months 22 days
Exercisable at end 6 years 9 months 11 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Aggregate Intrinsic Value [Roll Forward]  
Outstanding at end | $ $ 63,200