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v3.22.4

Debt (Tables) | 12 Months Ended
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Dec. 31, 2022
Debt |
Schedule of debt | At December 31, 2022, debt was comprised of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | ​ | ​ |  | Debt |  | ​ | ​
​ | ​ | ​ | ​ |  | Unaccreted |  | Issuance |  | Carrying
​ | ​ | Principal | ​ | Discount |  | Costs | ​ | Value
Convertible senior notes, due 2026 | ​ | $ | 425,000 | ​ | $ | — | ​ | $ | (8,508) | ​ | $ | 416,492
Advance funding arrangement | ​ | ​ | 15,670 | ​ | ​ | (760) | ​ | ​ | — | ​ | ​ | 14,910
Term loan facility, due 2029 | ​ | ​ | 10,000 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 10,000
Other notes | ​ |  | 450 | ​ |  | (87) | ​ |  | — | ​ |  | 363
​ | ​ | $ | 451,120 | ​ | $ | (847) | ​ | $ | (8,508) | ​ | $ | 441,765
​ At December 31, 2021, debt was comprised of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | ​ | ​ |  | Debt |  | ​ | ​
​ | ​ | ​ | ​ |  | Unaccreted |  | Issuance |  | Carrying
​ | ​ | Principal | ​ | Discount |  | Costs | ​ | Value
Convertible senior notes, due 2026 | ​ | $ | 425,000 | ​ | $ | — | ​ | $ | (10,785) | ​ | $ | 414,215
Other notes | ​ |  | 600 | ​ |  | (80) | ​ |  | — | ​ |  | 520
​ | ​ | $ | 425,600 | ​ | $ | (80) | ​ | $ | (10,785) | ​ | $ | 414,735
​
Schedule of minimum principal payment commitments | ​ Minimum principal payment commitments as of December 31, 2022, are as follows: ​
​ | ​ | ​ | ​
​ | ​ | Principal
​ | ​ | Payments
2023 | ​ | $ | 17,215
2024 | ​ |  | 1,545
2025 | ​ |  | 1,545
2026 | ​ |  | 426,395
2027 | ​ |  | 1,395
Thereafter | ​ |  | 3,025
​ | ​ | $ | 451,120
​

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