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v3.22.2.2

Convertible Senior Notes (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2022
Debt Instrument [Line Items] |
Summary of convertible notes outstanding | ​
​ | ​ | ​
Principal | $ | 143,750
Less: unamortized issuance costs | ​ | (3,106)
Net carrying amount | $ | 140,644
Schedule of total interest expense recognized related to the convertible notes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Three Months Ended September 30, | ​ | Nine Months Ended September 30,
​ | 2022 | ​ | 2021 | ​ | 2022 | ​ | 2021
Contractual interest expense | $ | 943 | ​ | $ | 943 | ​ | $ | 2,830 | ​ | $ | 2,831
Amortization of debt issuance costs | ​ | 228 | ​ | ​ | 228 | ​ | ​ | 678 | ​ | ​ | 673
Total interest expense | $ | 1,171 | ​ | $ | 1,171 | ​ | $ | 3,508 | ​ | $ | 3,504
Convertible senior notes |
Debt Instrument [Line Items] |
Schedule of principal repayments of debt | ​
​ | ​ | ​
Years ended December 31, | Future Minimum Payments
2022 | $ | —
2023 | ​ | 3,773
2024 | ​ | 3,773
2025 | ​ | 3,773
2026 | ​ | 145,638
Total minimum payments | $ | 156,957
Less: interest | ​ | (13,207)
Less: unamortized issuance costs | ​ | (3,106)
Convertible senior notes | $ | 140,644

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- Definition Tabular disclosure of maturity and sinking fund requirement for long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=123465755&loc=d3e1835-112601 + Details
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