Common Stock - Summary Of The Restricted Stock Activity (Detail) - Restricted Stock [Member] |
6 Months Ended |
---|---|
Jun. 30, 2020
$ / shares
shares
| |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
Shares - Beginning | shares | 679,158 |
Shares - Vested | shares | (373,837) |
Shares - Cancelled | shares | (14,844) |
Shares - Ending | shares | 290,477 |
Weighted- Average Purchase Price - Beginning | $ / shares | $ 0.21 |
Weighted- Average Purchase Price - Vested | $ / shares | 0.39 |
Weighted- Average Purchase Price - Cancelled | $ / shares | 0.03 |
Weighted- Average Purchase Price - Ending | $ / shares | $ 0.03 |