Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Details)

v3.19.1
STOCK-BASED COMPENSATION (Details)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2019
USD ($)
$ / shares
shares
Options, Outstanding  
Outstanding at begining | shares 137,145
Grants | shares 113,400
Forfeitures or expirations | shares (2,201)
Outstanding at end | shares 248,344
Vested and expected to vest at end | shares 248,344
Exercisable at end | shares 70,581
Options, Outstanding, Weighted Average Exercise Price  
Outstanding at begining | $ / shares $ 143.09
Grants | $ / shares 2.06
Forfeitures or expirations | $ / shares 35.42
Outstanding at end | $ / shares 79.65
Vested and expected to vest at end | $ / shares 79.65
Exercisable at end | $ / shares $ 229.28
Options, Outstanding, Weighted Average Remaining Contractual Term  
Outstanding at begining 8 years 1 month 20 days
Outstanding at end 8 years 1 month 20 days
Vested and expected to vest at end 8 years 8 months 8 days
Exercisable at end 6 years 6 months 14 days
Options, Outstanding, Aggregate Intrinsic Value  
Outstanding at end | $ $ 39,829
Vested and expected to vest at end | $ $ 39,829