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v3.20.4

Lines of Credit and Long-Term Debt (Tables) | 12 Months Ended
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Dec. 31, 2020
Debt Disclosure [Abstract] |
Schedule of Long-Term Debt Instruments | Long-term debt consists of the following:
| December 31,
| 2020 |  | 2019
Convertible debt | $ | 168,147 |  |  | $ | 213,771 |
Notes payable | 3,655 |  |  | 4,089 |
Other | 80 |  |  | 131 |
Long-term debt | 171,882 |  |  | 217,991 |
Less current portion | 360 |  |  | 31,670 |
Long-term debt, less current portion | $ | 171,522 |  |  | $ | 186,321 |
Interest Income and Interest Expense Disclosure | The components of interest expense related to the Convertible Notes were as follows:
| Year Ended December 31,
| 2020 |  | 2019 |  | 2018
Cash interest expense | $ | 7,000 |  |  | $ | 7,000 |  |  | $ | 3,462 |
Non-cash interest expense | 10,587 |  |  | 9,459 |  |  | 4,378 |
Total interest expense | $ | 17,587 |  |  | $ | 16,459 |  |  | $ | 7,840 |
Schedule of Maturities of Long-Term Debt | Future maturities of long-term debt as of December 31, 2020 are as follows:
2021 | $ | 360 |
2022 | 397 |
2023 | 200,360 |
2024 | 374 |
2025 | 389 |
Thereafter | 1,855 |
Total | $ | 203,735 |

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