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Stock Incentive Plans (Tables) | 9 Months Ended
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Sep. 30, 2019
Stock Incentive Plans |
Summary of stock option activity |
|  |  |  |  |  | Weighted |  |  |
|  |  |  |  |  |  | Average |  |  |
|  |  |  | Weighted- |  | Remaining |  | Aggregate
|  |  |  | Average |  | Contractual |  | Intrinsic Value
|  | Shares |  | Exercise Price |  | Term (years) |  | (in thousands)
Outstanding at December 31, 2018 |  | 433,389 |  | $ | 29.05 |  | 7.97 |  | $ | —
Granted |  | 454,320 |  | $ | 4.86 |  |  |  |  |
Cancelled or forfeited |  | (44,526) |  | $ | 32.27 |  |  |  |  |
Outstanding at September 30, 2019 |  | 843,183 |  | $ | 15.85 |  | 8.43 |  | $ | 352
Vested and Exercisable at September 30, 2019 |  | 265,475 |  | $ | 35.74 |  | 6.71 |  | $ | 4

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