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Debt (Tables) | 9 Months Ended
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Sep. 30, 2021
Debt Disclosure [Abstract] |
Summary of Components of Debt Obligations | The table below presents the components of the Company’s debt:
| September 30, 2021 |  | December 31, 2020
2023 Convertible Notes | $ | 316,250 |  |  | $ | 316,250 |
Credit Facility | 25,000 |  |  | — |
Total debt | 341,250 |  |  | 316,250 |
Less: deferred debt discount | (19,169) |  |  | (26,310) |
Less: deferred debt issue costs | (2,726) |  |  | (3,809) |
Long-term debt, net (1) | $ | 319,355 |  |  | $ | 286,131 |
Additional paid-in capital | $ | 35,306 |  |  | $ | 35,306 |
Discount attribution to equity | (1,175) |  |  | (1,175) |
Equity component, net | $ | 34,131 |  |  | $ | 34,131 |
(1)There were no current portions of long-term debt as of September 30, 2021 and December 31, 2020.
Summary of Interest Expense | The table below summarizes the amount of interest cost recognized by us for both the contractual interest expense and amortization of the debt discount for the 2023 Convertible Notes:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
Contractual interest expense | $ | 1,581 |  |  | $ | 1,581 |  |  | $ | 4,744 |  |  | $ | 4,744 |
Amortization of debt discount (1) | 2,412 |  |  | 2,286 |  |  | 7,141 |  |  | 6,766 |
Total | $ | 3,993 |  |  | $ | 3,867 |  |  | $ | 11,885 |  |  | $ | 11,510 |
(1)The effective interest rate of the liability component is 5.45%.

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