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v3.21.2

Debt (Tables) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 | Dec. 31, 2020
Summary of long-term debt instruments | The components of debt as of March 31, 2021 and December 31, 2020 are as follows (in thousands):
|  | As of March 31, 2021 |  |  | As of December 31, 2020 |
4.60% Senior Notes due to related party due 2024 |  |  | 44,111 |  |  |  | 45,956 |
Total debt |  | $ | 44,111 |  |  | $ | 45,956 |
Less: Short-term debt |  |  | — |  |  |  | — |
Total Long-term debt |  | $ | 44,111 |  |  | $ | 45,956 |
| The components of debt at December 31, 2020 and 2019 are as follows (in thousands):
|  | As of December 31, |
|  | 2020 |  |  | 2019 |
3.50% Senior Note due 2020 |  | $ | — |  |  | $ | 34,548 |
4.60% Senior Notes to related party due 2024 |  |  | 45,956 |  |  |  | 86,371 |
2.5% Convertible bonds due 2024; early redemption 2022 including accrued interest |  |  | — |  |  |  | 193,643 |
2.5% Non-Convertible bonds 2024; early redemption 2022 including accrued interest, net of warrant discount |  |  | — |  |  |  | 62,490 |
Total debt |  | $ | 45,956 |  |  | $ | 377,052 |
Less: Short-term debt |  |  | — |  |  |  | (34,548 | )
Total Long-term debt |  | $ | 45,956 |  |  | $ | 342,504 |
Summary of maturities of long-term debt |  | As of December 31, 2020, maturities of short and long-term debt for the years ending December 31 are as follows (in thousands):
|  | Total |  |  | 2020 |  |  | 2021 |  |  | 2022 |  |  | 2023 |  |  | 2024 |
4.60% Senior Notes to related parties due 2024 |  | $ | 45,956 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  | $ | 45,956 |
Total |  | $ | 45,956 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  | $ | 45,956 |

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- Definition Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28541-108399 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21521-112644 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21538-112644 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823 Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 + Details
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- Definition Tabular disclosure of maturity and sinking fund requirement for long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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