SHARE-BASED COMPENSATION - Weighted Average Assumptions (Details)
|
12 Months Ended |
Dec. 31, 2019 |
Dec. 31, 2018 |
| Private Innovate 2015 Stock Incentive Plan |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Expected dividend yield |
0.00%
|
0.00%
|
| Expected stock-price volatility |
67.00%
|
|
| Risk-free interest rate |
3.00%
|
|
| Private Innovate 2015 Stock Incentive Plan | Minimum |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Expected stock-price volatility |
|
66.00%
|
| Risk-free interest rate |
|
2.60%
|
| Expected term of options (in years) |
8 years 2 months 12 days
|
8 years 2 months 12 days
|
| Private Innovate 2015 Stock Incentive Plan | Maximum |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Expected stock-price volatility |
|
72.00%
|
| Risk-free interest rate |
|
3.10%
|
| Expected term of options (in years) |
8 years 8 months 12 days
|
9 years 10 months 24 days
|
| For possible future issuance under the Omnibus Plan |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Expected dividend yield |
0.00%
|
0.00%
|
| For possible future issuance under the Omnibus Plan | Minimum |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Expected stock-price volatility |
67.00%
|
65.00%
|
| Risk-free interest rate |
1.50%
|
2.70%
|
| Expected term of options (in years) |
5 years
|
5 years
|
| For possible future issuance under the Omnibus Plan | Maximum |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Expected stock-price volatility |
72.00%
|
73.00%
|
| Risk-free interest rate |
2.70%
|
3.10%
|
| Expected term of options (in years) |
10 years
|
10 years
|