v3.10.0.1

SHARE-BASED COMPENSATION - RSU Activity - Summary of Change (Details) | 9 Months Ended
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Sep. 30, 2018 USD ($) $ / shares shares
Number of Restricted Stock Units [Roll Forward] |
RSUs beginning | 4,285,290
RSUs awarded | 1,284,050
RSUs assumed in Merger | 0
RSUs released | (1,492,544)
RSUs forfeited | (339,317)
RSUs ending | 3,737,479
Weighted Average Purchase Price RSUs | $ / shares | $ 0
Weighted Average Remaining Contractual Term (Years) RSUs | 1 year 4 months 24 days
Aggregate Intrinsic Value RSUs | $ | $ 28,782,654
Number of RSUs vested and expected to vest | 3,737,479
Weighted Average Purchase Price of RSUs vested and expected to vest | $ / shares | $ 0
Weighted Average Remaining Contractual Term (Years) of RUSs vested and expected to vest | 1 year 4 months 24 days
Aggregate Intrinsic Value RSUs vested and expected to vest | $ | $ 28,782,654
Number of RSUs exercisable | 48,880
Weighted Average Purchase Price of RUSs exercisable | $ / shares | $ 0
Weighted Average Remaining Contractual Term (Years) of RUSs exercisable | 0 years
Aggregate Intrinsic Value RSUs exercisable | $ | $ 376,376
Weighted average remaining recognition period in years | 2 years 1 month 6 days
Unamortized compensation expense, net of estimated forfeitures | $ | $ 25,909,972

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