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Stockholders' Equity - Summary of Stock Options Activity (Details) - $ / shares | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Class Of Stock [Line Items] |  |  |  |
Stock Options Outstanding, Beginning balance | 955,479 | 980,884 | 1,127,336 |
Stock Options, Exercised | (486,038) | (18,626) | (109,291) |
Stock Options, Forfeited | (10,000) | (6,779) | (37,161) |
Stock Options Outstanding, Ending balance | 459,441 | 955,479 | 980,884 | 1,127,336
Stock Options, Vested and exercisable | 459,441 | 955,479 | 929,825 |
Stock Options, Vested and expected to vest | 459,441 | 955,479 | 977,589 |
Price per share, Forfeited | $ 83.30 |  |  |
Outstanding, Weighted-average exercise price, Beginning balance | 35.49 | $ 35.24 | $ 34.89 |
Weighted-average exercise price, Exercised | 28.19 | 17.81 | 28.45 |
Weighted-average exercise price, Forfeited | 83.30 | 48.23 | 44.58 |
Outstanding, Weighted-average exercise price, Ending balance | 42.18 | 35.49 | 35.24 | $ 34.89
Weighted-average exercise price, Vested and exercisable | 42.18 | 35.49 | 34.73 |
Weighted-average exercise price, Vested and expected to vest | $ 42.18 | $ 35.49 | $ 35.21 |
Remaining weighted-average contractual term, Outstanding | 1 year 4 months 9 days | 1 year 10 months 6 days | 2 years 10 months 2 days | 3 years 10 months 2 days
Remaining weighted-average contractual term, Vested and exercisable | 1 year 4 months 9 days | 1 year 10 months 6 days | 2 years 9 months 21 days |
Remaining weighted-average contractual term, Vested and expected to vest | 1 year 4 months 9 days | 1 year 10 months 6 days | 2 years 10 months 2 days |
Outstanding, Per share average intrinsic value | $ 4.31 | $ 11.81 | $ 34.07 | $ 89.28
Per share average intrinsic value, Vested and exercisable | 4.31 | 11.81 | 34.64 |
Per share average intrinsic value, Vested and expected to vest | 4.31 | 11.81 | 34.11 |
Minimum |  |  |  |
Class Of Stock [Line Items] |  |  |  |
Outstanding, Price per share, Beginning balance | 0.75 | 0.75 | 0.75 |
Price per share, Exercised | 0.75 | 1.17 | 0.75 |
Price per share, Forfeited |  | 44.19 | 38.54 |
Outstanding, Price per share, Ending balance | 1.17 | 0.75 | 0.75 | 0.75
Price per share, Vested and exercisable | 1.17 | 0.75 | 0.75 |
Price per share, Vested and expected to vest | 1.17 | 0.75 | 0.75 |
Maximum |  |  |  |
Class Of Stock [Line Items] |  |  |  |
Outstanding, Price per share, Beginning balance | 83.30 | 83.30 | 83.30 |
Price per share, Exercised | 46.66 | 44.19 | 58.95 |
Price per share, Forfeited |  | 56.72 | 58.95 |
Outstanding, Price per share, Ending balance | 83.30 | 83.30 | 83.30 | $ 83.30
Price per share, Vested and exercisable | 83.30 | 83.30 | 83.30 |
Price per share, Vested and expected to vest | $ 83.30 | $ 83.30 | $ 83.30 |

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