SHARE-BASED COMPENSATION - Stock Option Activity (Details) - USD ($)
|
3 Months Ended |
6 Months Ended |
12 Months Ended |
Jun. 30, 2020 |
Jun. 30, 2020 |
Jun. 30, 2019 |
Dec. 31, 2019 |
| Private Innovate 2015 Stock Incentive Plan |
|
|
|
|
| Number of Shares |
|
|
|
|
| Beginning balance (in shares) |
|
6,063,745
|
|
|
| Options granted (in shares) |
|
0
|
0
|
|
| Options forfeited (in shares) |
|
(34,964)
|
|
|
| Options exercised (in shares) |
|
0
|
|
|
| Ending balance (in shares) |
6,028,781
|
6,028,781
|
|
6,063,745
|
| Exercisable (in shares) |
5,910,695
|
5,910,695
|
|
|
| Vested and expected to vest (in shares) |
6,026,508
|
6,026,508
|
|
|
| Weighted-Average Exercise Price |
|
|
|
|
| Beginning balance (in usd per share) |
|
$ 1.53
|
|
|
| Options granted (in usd per share) |
|
0.00
|
|
|
| Options forfeited (in usd per share) |
|
2.16
|
|
|
| Options exercised (in usd per share) |
|
0.00
|
|
|
| Ending balance (in usd per share) |
$ 1.53
|
1.53
|
|
$ 1.53
|
| Exercisable (in usd per share) |
1.52
|
1.52
|
|
|
| Vested and expected to vest (in usd per share) |
$ 1.53
|
$ 1.53
|
|
|
| Aggregate Intrinsic Value |
|
|
|
|
| Outstanding |
$ 526,849
|
$ 526,849
|
|
$ 496,275
|
| Exercisable |
526,849
|
526,849
|
|
|
| Vested and expected to vest |
$ 526,849
|
$ 526,849
|
|
|
| Weighted-Average Remaining Contractual Life (in years) |
|
|
|
|
| Outstanding (in years) |
|
3 years 8 months 12 days
|
|
5 years 4 months 24 days
|
| Exercisable (in years) |
|
3 years 7 months 6 days
|
|
|
| Vested and expected to vest (in years) |
|
3 years 8 months 12 days
|
|
|
| For possible future issuance under the Omnibus Plan |
|
|
|
|
| Number of Shares |
|
|
|
|
| Beginning balance (in shares) |
|
2,717,870
|
|
|
| Options granted (in shares) |
|
2,933,856
|
|
|
| Options forfeited (in shares) |
|
0
|
|
|
| Options exercised (in shares) |
0
|
0
|
|
|
| Ending balance (in shares) |
5,651,726
|
5,651,726
|
|
2,717,870
|
| Exercisable (in shares) |
4,243,881
|
4,243,881
|
|
|
| Vested and expected to vest (in shares) |
5,519,649
|
5,519,649
|
|
|
| Weighted-Average Exercise Price |
|
|
|
|
| Beginning balance (in usd per share) |
|
$ 1.87
|
|
|
| Options granted (in usd per share) |
|
0.67
|
|
|
| Options forfeited (in usd per share) |
|
0.00
|
|
|
| Options exercised (in usd per share) |
|
0.00
|
|
|
| Ending balance (in usd per share) |
$ 1.25
|
1.25
|
|
$ 1.87
|
| Exercisable (in usd per share) |
1.41
|
1.41
|
|
|
| Vested and expected to vest (in usd per share) |
$ 1.25
|
$ 1.25
|
|
|
| Aggregate Intrinsic Value |
|
|
|
|
| Outstanding |
$ 0
|
$ 0
|
|
$ 0
|
| Exercisable |
0
|
0
|
|
|
| Vested and expected to vest |
$ 0
|
$ 0
|
|
|
| Weighted-Average Remaining Contractual Life (in years) |
|
|
|
|
| Outstanding (in years) |
|
9 years 4 months 24 days
|
|
9 years 4 months 24 days
|
| Exercisable (in years) |
|
9 years 2 months 12 days
|
|
|
| Vested and expected to vest (in years) |
|
9 years 4 months 24 days
|
|
|