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v3.22.2.2

Note 8 - Debt - Schedule of Convertible Notes (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Less: Unamortized discount | $ (17,395) |  | $ (17,395) |  | $ (20,602)
Less: Unamortized debt issuance costs | (27,160) |  | (27,160) |  | (31,148)
Total | 3,856,592 |  | 3,856,592 |  |
Amortization of debt issuance costs | 1,300 | $ 1,400 | 4,000 | $ 4,300 |
The 2026 Notes [Member] |  |  |  |  |
Long-term Debt, Gross | 575,000 |  | 575,000 |  | 575,000
Less: Unamortized discount | (10,367) |  | (10,367) |  | (12,611)
Less: Unamortized debt issuance costs | (283) |  | (283) |  | (344)
Total | 564,350 |  | 564,350 |  | 562,045
Contractual interest expense |  |  | 0 | 0 |
Amortization of discount | 756 | 756 | 2,244 | 1,726 |
Amortization of debt issuance costs | 21 | 21 | 61 | 47 |
Total interest expense | $ 777 | $ 777 | $ 2,305 | $ 1,773 |
Effective interest rate | 0.50% | 0.50% | 0.50% | 0.50% |
The 2028 Notes [Member] |  |  |  |  |
Long-term Debt, Gross | $ 345,000 |  | $ 345,000 |  | 345,000
Less: Unamortized discount | (7,028) |  | (7,028) |  | (7,991)
Less: Unamortized debt issuance costs | (198) |  | (198) |  | (226)
Total | 337,774 |  | 337,774 |  | 336,783
Contractual interest expense | 970 | $ 970 | 2,911 | $ 2,232 |
Amortization of discount | 325 | 325 | 963 | 741 |
Amortization of debt issuance costs | 9 | 9 | 28 | 21 |
Total interest expense | $ 1,304 | $ 1,304 | $ 3,902 | $ 2,994 |
Effective interest rate | 1.50% | 1.50% | 1.50% | 1.50% |
The 2026 Notes and the 2028 Notes [Member] |  |  |  |  |
Long-term Debt, Gross | $ 920,000 |  | $ 920,000 |  | 920,000
Less: Unamortized discount | (17,395) |  | (17,395) |  | (20,602)
Less: Unamortized debt issuance costs | (481) |  | (481) |  | (570)
Total | 902,124 |  | 902,124 |  | $ 898,828
Contractual interest expense | 970 | $ 970 | 2,911 | $ 2,232 |
Amortization of discount | 1,081 | 1,081 | 3,207 | 2,467 |
Amortization of debt issuance costs | 30 | 30 | 89 | 68 |
Total interest expense | $ 2,081 | $ 2,081 | $ 6,207 | $ 4,767 |

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