Stock-based compensation - 2019 Stock Option and Incentive Plan (Details)
|
Apr. 01, 2019
installment
shares
|
| Stock-based compensation |
|
| Number of common stock entitled for each option upon the exercise of the option | shares |
1
|
| 2019 Stock Option and Incentive Plan |
|
| Stock-based compensation |
|
| Number stock option authorized | shares |
3,630,686
|
| Number of shares outstanding were cumulatively increased |
4.00%
|
| Vesting period |
4 years
|
| 2019 Stock Option and Incentive Plan | Non Executive Directors |
|
| Stock-based compensation |
|
| Vesting period |
3 years
|
| 2019 Stock Option and Incentive Plan | Vesting upon first anniversary |
|
| Stock-based compensation |
|
| Percentage of options vesting |
25.00%
|
| 2019 Stock Option and Incentive Plan | Vesting upon first anniversary | Non Executive Directors |
|
| Stock-based compensation |
|
| Percentage of options vesting |
33.00%
|
| 2019 Stock Option and Incentive Plan | Vesting in equal quarterly installments |
|
| Stock-based compensation |
|
| Percentage of options vesting |
75.00%
|
| Number of quarterly installments for vesting | installment |
12
|
| 2019 Stock Option and Incentive Plan | Vesting in equal quarterly installments | Non Executive Directors |
|
| Stock-based compensation |
|
| Percentage of options vesting |
67.00%
|
| Number of quarterly installments for vesting | installment |
8
|