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Equity Incentive Plans (Tables) | 6 Months Ended
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Jun. 30, 2020
Share-based Payment Arrangement [Abstract] |
Schedule of Nonvested Restricted Stock Units Activity | The following table summarizes activity related to our RSUs under the Equity Incentive Plan for the six months ended June 30, 2020:
| Number Outstanding |  | Weighted Average Grant Date Fair Value |  | Weighted Average Remaining Contractual Term (in years) |  | Aggregate Intrinsic Value (in thousands) (1)
Unvested as of January 1, 2020 | 1,612,026 |  |  | $ | 31.72 |  |  |  |  |
Granted | 887,907 |  |  | $ | 31.71 |  |  |  |  |
Vested | (550,661) |  |  | $ | 30.94 |  |  |  |  |
Forfeited / Canceled | (77,143) |  |  | $ | 32.81 |  |  |  |  |
Unvested as of June 30, 2020 | 1,872,129 |  |  | $ | 31.90 |  |  |  |  |
Expected to vest after June 30, 2020 | 1,660,511 |  |  | $ | 31.83 |  |  | 3.1 |  | $ | 43,505 |
Schedule of Nonvested Performance-based Units Activity | The following table summarizes activity related to our PSUs under the Equity Incentive Plan for the six months ended June 30, 2020:
| Number Outstanding |  | Weighted Average Grant Date Fair Value |  | Weighted Average Remaining Contractual Term (in years) |  | Aggregate Intrinsic Value (in thousands) (1)
Unvested as of January 1, 2020 | 136,170 |  |  | $ | 27.69 |  |  |  |  |
Granted (2) | 164,152 |  |  | $ | 31.85 |  |  |  |  |
Forfeited / Canceled | (7,375) |  |  | $ | 29.65 |  |  |  |  |
Unvested as of June 30, 2020 | 292,947 |  |  | $ | 29.97 |  |  |  |  |
Expected to vest after June 30, 2020 | 292,947 |  |  | $ | 29.97 |  |  | 2.0 |  | $ | 7,675 |
Schedule of Share-based Compensation, Stock Options, Activity | The following table summarizes activity related to our stock options under the Equity Incentive Plan for the six months ended June 30, 2020:
| Number Outstanding |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term (in years) |  | Aggregate Intrinsic Value (in thousands)
Balance as of January 1, 2020 | 114,594 |  |  | $ | 12.26 |  |  |  |  |
Exercised | (112,472) |  |  | $ | 11.88 |  |  |  |  | $ | 2,629 |
Canceled | (2,122) |  |  | $ | 32.31 |  |  |  |  |
Balance as of June 30, 2020 | — |  |  | $ | — |  |  | — |  |  | $ | — |

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