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Debt (Tables) | 12 Months Ended
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Dec. 31, 2020
Debt Disclosure [Abstract] |
Debt | Debt at December 31, 2020, consisted of the following (in thousands):
|  | December 31, 2020 |
|  | Principal |  |  | Unamortized Discount |  |  | Total |
Term Loan Credit Agreement |  | $ | 40,000 |  |  | $ | (412 | ) |  | $ | 39,588 |
Less: current portion of term loan |  |  | — |  |  |  | — |  |  |  | — |
Non-current portion of term loan |  | $ | 40,000 |  |  | $ | (412 | ) |  | $ | 39,588 |
Debt consisted of the following (in thousands):
|  | December 31, 2019 |
|  | Principal |  |  | Unamortized Discount |  |  | Net Carrying Value |
Term Loan Agreement |  | $ | 40,000 |  |  | $ | (586 | ) |  | $ | 39,414 |
Less: current portion of term loan |  |  | — |  |  |  | — |  |  |  | — |
Non-current portion of term loan |  | $ | 40,000 |  |  | $ | (586 | ) |  | $ | 39,414 |
Expected Principal, Interest and Fee Payments on Term Loan Credit Agreement | Principal, interest and fee payments on the Term Loan Credit Agreement (as defined below) are expected to be as follows (in thousands):
Year ended December 31, |  | Principal |  |  | Interest and Fees |  |  | Total |
2021 |  | $ | — |  |  | $ | 3,041 |  |  | $ | 3,041 |
2022 |  |  | 15,000 |  |  |  | 2,660 |  |  |  | 17,660 |
2023 |  |  | 20,000 |  |  |  | 1,203 |  |  |  | 21,203 |
2024 |  |  | 5,000 |  |  |  | 1,264 |  |  |  | 6,264 |
Total |  | $ | 40,000 |  |  | $ | 8,168 |  |  | $ | 48,168 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + 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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