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DEBT (Table) | 9 Months Ended
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Sep. 30, 2021
Debt Disclosure [Abstract] |
Component of the Notes | A summary of the gross carrying amount, unamortized debt cost, debt issuance costs and net carrying value of the liability component of the 2025 Notes, all of which is recorded as a non-current liability in the September 30, 2021 consolidated balance sheet, are as follows (in thousands):
| September 30, 2021 |  | December 31, 2020
Gross carrying amount | $ | 575,000 |  |  | $ | 575,000 |
Unamortized debt discount | 93,591 |  |  | 110,110 |
Debt issuance costs | 9,418 |  |  | 11,056 |
Net carrying amount | $ | 471,991 |  |  | $ | 453,834 |
A summary of the gross carrying amount, unamortized debt cost, debt issuance costs and net carrying value of the liability component of the 2022 Notes, all of which is recorded as a current liability in the September 30, 2021 consolidated balance sheet, are as follows (in thousands):
| September 30, 2021 |  | December 31, 2020
Gross carrying amount | $ | 169,659 |  |  | $ | 169,690 |
Unamortized debt discount | 5,182 |  |  | 10,815 |
Debt issuance costs | 621 |  |  | 1,297 |
Net carrying amount | $ | 163,856 |  |  | $ | 157,578 |

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- Definition Tabular disclosure of borrowings which can be exchanged for a specified number of another security at the option of the issuer or the holder. Disclosures include, but are not limited to, principal amount, amortized premium or discount, and amount of liability and equity components. + References No definition available. + Details
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- References No definition available. + Details
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