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Convertible Senior Notes - Schedule of convertiable note interest expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Debt Disclosure [Abstract] |  |  |  |
Contractual interest expense | $ 270 | $ 270 | $ 809 | $ 809
Amortization of Debt Issuance Costs | 455 | 361 | 1,360 | 1,070
Amortization of debt discount | 0 | 2,540 | 0 | 7,526
Total | $ 725 | $ 3,171 | $ 2,169 | $ 9,405
Debt Instrument, Interest Rate, Effective Percentage | 1.00% | 5.10% | 1.00% | 5.10%

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