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Debt (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
2022 Term Loan |
Debt Instrument [Line Items] |
Schedule of total interest expense recognized related to the convertible notes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Years Ended December 31,
​ | 2023 | ​ | 2022 | ​ | 2021
Contractual interest expense | $ | 67,499 | ​ | $ | 51,155 | ​ | $ | 13,834
Amortization of debt issuance costs | ​ | 7,468 | ​ | ​ | 7,378 | ​ | ​ | 2,505
Total interest expense | $ | 74,967 | ​ | $ | 58,533 | ​ | $ | 16,339
Schedule of future payments under debt agreements | ​
​ | ​ | ​
Years ended December 31, | Principal Payments
2024 | $ | 183,333
2025 | ​ | 183,333
2026 | ​ | 45,834
Total before unamortized discount and issuance costs | $ | 412,500
Less: unamortized discount and issuance costs | ​ | (7,454)
Total term notes | $ | 405,046
Convertible senior notes |
Debt Instrument [Line Items] |
Schedule of convertible notes outstanding | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | 2026 Convertible Notes | ​ | 2029 Convertible Notes | ​ | Total Convertible Notes
Principal | $ | 26,350 | ​ | $ | 241,500 | ​ | $ | 267,850
Less: unamortized issuance costs | ​ | (358) | ​ | ​ | (5,367) | ​ | ​ | (5,725)
Net carrying amount | $ | 25,992 | ​ | $ | 236,133 | ​ | $ | 262,125
Schedule of total interest expense recognized related to the convertible notes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Years Ended December 31,
​ | 2023 | ​ | 2022 | ​ | 2021
Contractual interest expense | $ | 7,206 | ​ | $ | 3,773 | ​ | $ | 3,773
Amortization of debt issuance costs | ​ | 1,166 | ​ | ​ | 907 | ​ | ​ | 902
Total interest expense | $ | 8,372 | ​ | $ | 4,680 | ​ | $ | 4,675
Schedule of future payments under debt agreements | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Years ended December 31, | 2026 Convertible Notes | ​ | 2029 Convertible Notes | ​ | Total Convertible Notes
2024 | $ | 692 | ​ | $ | 6,943 | ​ | $ | 7,635
2025 | ​ | 692 | ​ | ​ | 6,943 | ​ | ​ | 7,635
2026 | ​ | 26,696 | ​ | ​ | 6,943 | ​ | ​ | 33,639
2027 | ​ | — | ​ | ​ | 6,943 | ​ | ​ | 6,943
2028 | ​ | — | ​ | ​ | 6,943 | ​ | ​ | 6,943
Thereafter | ​ | — | ​ | ​ | 244,972 | ​ | ​ | 244,972
Total minimum payments | $ | 28,080 | ​ | $ | 279,687 | ​ | $ | 307,767
Less: interest | ​ | (1,730) | ​ | ​ | (38,187) | ​ | ​ | (39,917)
Less: unamortized issuance costs | ​ | (358) | ​ | ​ | (5,367) | ​ | ​ | (5,725)
Convertible Notes carrying value | $ | 25,992 | ​ | $ | 236,133 | ​ | $ | 262,125
​

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