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v3.19.3

Subsequent Events - Options Exercised (Details) - $ / shares | 1 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 31, 2019 | Sep. 30, 2019
Subsequent Event [Line Items] |  |
Shares issued upon exercise of options (in shares) |  | 4,917,057
Average exercise price of options (in dollars per share) |  | $ 1.02
Subsequent Event |  |
Subsequent Event [Line Items] |  |
Shares issued upon exercise of options (in shares) | 1,311,944 |
Average exercise price of options (in dollars per share) | $ 0.94 |

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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