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v3.21.1

Summary of Significant Accounting Policies - Recently Adopted Accounting Pronouncements (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Convertible senior notes, net carrying value | $ 139,286 |  | $ 99,575
Accumulated deficit | (312,197) |  | (333,147)
Additional paid-in capital | 482,197 |  | 519,143
Interest Expense | 5,721 | $ 4,823 |
Net income | $ 15,662 | $ 450 |
Earnings per share - diluted (in dollars per share) | $ 0.41 | $ 0.01 |
Accounting Standards Update 2020-06 | Adjustment |  |  |
Convertible senior notes, net carrying value |  |  | 39,489
Accumulated deficit |  |  | (5,288)
Additional paid-in capital |  |  | $ (44,777)
Interest Expense | $ (1,552) |  |
Net income | $ 1,552 |  |
Earnings per share - diluted (in dollars per share) | $ 0.02 |  |

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