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v3.23.1

Long-term Debt - Convertible Senior Notes Carrying Value (Details) - Senior Notes - USD ($) | Mar. 31, 2023 | Dec. 31, 2022 | Aug. 31, 2020 | Oct. 31, 2018 | Oct. 24, 2018 | Oct. 22, 2018
--- | --- | --- | --- | --- | --- | ---
2024 Notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Carrying value | $ 23,971,000 | $ 23,925,000 |  |  |  |
Unamortized debt discount and issuance costs | 310,000 | 356,000 |  |  |  |
Principal amount | $ 24,281,000 | $ 24,281,000 | $ 117,100,000 |  |  |
Remaining amortization period (years) | 1 year 8 months 12 days | 1 year 10 months 24 days |  |  |  |
2024 Notes | Level 2 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Fair value | $ 38,000,000 | $ 38,000,000 |  |  |  |
2025 Notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Carrying value | 169,205,000 | 168,885,000 |  |  |  |
Unamortized debt discount and issuance costs | 3,295,000 | 3,615,000 |  |  |  |
Principal amount | $ 172,500,000 | $ 172,500,000 |  | $ 172,500,000 | $ 22,500,000 | $ 150,000,000
Remaining amortization period (years) | 2 years 6 months | 2 years 9 months 18 days |  |  |  |
2025 Notes | Level 2 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Fair value | $ 192,605,000 | $ 185,546,000 |  |  |  |

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