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v3.22.2

Debt (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2022
Debt |
Schedule of outstanding Convertible Notes | ​
​ | ​ | ​ | ​ | ​ | ​
​ | June 30, | ​ | December 31,
​ | 2022 | ​ | 2021
​ | (in thousands)
Long-Term Debt | ​ | ​ | ​ | ​ | ​
Outstanding Principal | $ | 287,500 | ​ | $ | 287,500
Unamortized debt discount and issuance cost | ​ | (6,480) | ​ | ​ | (7,106)
Net carrying amount | $ | 281,020 | ​ | $ | 280,394
​ | ​ | ​ | ​ | ​ | ​
Summary of interest expense | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Three months ended
​ | June 30, | June 30,
​ | 2022 | 2021
​ | (in thousands) | ​
Cash interest expense | ​ | ​ | ​ | ​ | ​ | ​
Contractual interest expense | $ | 1,617 | ​ | $ | 1,617 | ​
Non-cash interest expense | ​ | ​ | ​ | ​ | ​ | ​
Amortization of debt discount and debt issuance cost | ​ | 312 | ​ | ​ | 306 | ​
Total interest expense | $ | 1,929 | ​ | $ | 1,923 | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Six months ended
​ | June 30, | June 30,
​ | 2022 | 2021
​ | (in thousands) | ​
Cash interest expense | ​ | ​ | ​ | ​ | ​ | ​
Contractual interest expense | $ | 3,234 | ​ | $ | 3,234 | ​
Non-cash interest expense | ​ | ​ | ​ | ​ | ​ | ​
Amortization of debt discount and debt issuance cost | ​ | 625 | ​ | ​ | 610 | ​
Total interest expense | $ | 3,860 | ​ | $ | 3,844 | ​

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