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v3.23.2

Convertible Notes (Tables) | 6 Months Ended
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Jun. 30, 2023
Debt Disclosure [Abstract] |
Schedule of key terms of convertible notes | Key terms of the Convertible Notes are as follows:
|  | 2023 Notes |  |  | 2021 Notes |
Principal outstanding |  |  | $130,000 |  |  |  | $150,000 |
Maturity date (unless earlier converted, repurchased or redeemed) |  |  | August 15, 2028 |  |  |  | June 15, 2026 |
Interest rate |  |  | 5.75% |  |  |  | 3.25% |
Conversion price |  |  | $9.54 |  |  |  | $11.04 |
Conversion rate |  |  | 104.8658 |  |  |  | 90.5797 |
Redemption price |  |  | $12.40 |  |  |  | $14.35 |
Summary of the convertible notes | The following table provides a summary of the Convertible Notes at June 30, 2023 and December 31, 2022:
|  | June 30, 2023 |  |  | December 31, 2022 |
|  | 2023 Notes |  |  | 2021 Notes |  |  | Total |  |  | 2021 Notes |  |  | 2020 Notes |  |  | Total |
Principal amount |  | $ | 130,000 |  |  | $ | 150,000 |  |  | $ | 280,000 |  |  | $ | 150,000 |  |  | $ | 175,000 |  |  | $ | 325,000 |
Plus: Premium |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 250 |  |  |  | 250 |
Gross proceeds |  |  | 130,000 |  |  |  | 150,000 |  |  |  | 280,000 |  |  |  | 150,000 |  |  |  | 175,250 |  |  |  | 325,250 |
Less: Unamortized issuance costs |  |  | (3,306 | ) |  |  | (2,554 | ) |  |  | (5,860 | ) |  |  | (2,981 | ) |  |  | (1,053 | ) |  |  | (4,034 | )
Carrying amount |  |  | 126,694 |  |  | $ | 147,446 |  |  | $ | 274,140 |  |  | $ | 147,019 |  |  | $ | 174,197 |  |  | $ | 321,216 |
Effective interest rate (1) |  |  | 6.25 | % |  |  | 3.83 | % |  |  | 4.96 | % |  |  | 3.83 | % |  |  | 5.26 | % |  |  | 4.60 | %
(1) Includes amortization of the issuance costs and premium.

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