SHARE-BASED COMPENSATION - (Details)
|
3 Months Ended |
9 Months Ended |
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
| Private Innovate 2015 Stock Incentive Plan |
|
|
|
|
| Expected dividend yield |
0.00%
|
0.00%
|
0.00%
|
0.00%
|
| Expected stock-price volatility |
|
62.00%
|
|
73.00%
|
| Risk-free interest rate |
|
1.60%
|
|
2.20%
|
| Term of options |
|
6 years 6 months
|
|
8 years 8 months 12 days
|
| Private Innovate 2015 Stock Incentive Plan | Minimum |
|
|
|
|
| Expected stock-price volatility |
66.00%
|
|
66.00%
|
|
| Risk-free interest rate |
2.80%
|
|
2.70%
|
|
| Term of options |
8 years 6 months
|
|
8 years 6 months
|
|
| Private Innovate 2015 Stock Incentive Plan | Maximum |
|
|
|
|
| Expected stock-price volatility |
68.00%
|
|
72.00%
|
|
| Risk-free interest rate |
3.00%
|
|
3.00%
|
|
| Term of options |
9 years 1 month 6 days
|
|
9 years 6 months 6 days
|
|
| Omnibus Incentive Plan 2012 |
|
|
|
|
| Expected dividend yield |
0.00%
|
|
0.00%
|
|
| Omnibus Incentive Plan 2012 | Minimum |
|
|
|
|
| Expected stock-price volatility |
65.00%
|
|
65.00%
|
|
| Risk-free interest rate |
2.80%
|
|
2.80%
|
|
| Term of options |
5 years
|
|
5 years
|
|
| Omnibus Incentive Plan 2012 | Maximum |
|
|
|
|
| Expected stock-price volatility |
73.00%
|
|
73.00%
|
|
| Risk-free interest rate |
3.10%
|
|
3.10%
|
|
| Term of options |
10 years
|
|
10 years
|
|