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v3.22.1

Significant Accounting Policies, Basic and Diluted Net Loss per Share (Details) - $ / shares | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Basic Net Loss per Share [Abstract] |  |  |
Basic net loss per share (in dollars per share) | $ (0.46) | $ (0.64) |
0.125 Percent Convertible Senior Notes [Member] |  |  |
Basic Net Loss per Share [Abstract] |  |  |
Interest rate on convertible senior notes | 0.125% | 0.125% | 0.125%
1 Percent Convertible Senior Notes [Member] |  |  |
Basic Net Loss per Share [Abstract] |  |  |
Interest rate on convertible senior notes | 1.00% | 1.00% |
0 Percent Convertible Senior Notes [Member] |  |  |
Basic Net Loss per Share [Abstract] |  |  |
Interest rate on convertible senior notes | 0.00% |  | 0.00%

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