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Intangibles (Tables) | 12 Months Ended
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Dec. 31, 2021
Goodwill And Intangible Assets Disclosure [Abstract] |
Components of Intangible Assets | The components of intangible assets were as follows:
|  | December 31, 2021 |  |  | December 31, 2020 |
|  | Gross Carrying |  |  | Accumulated |  |  | Net Carrying |  |  | Gross Carrying |  |  | Accumulated |  |  | Net Carrying |
|  | Value |  |  | Amortization |  |  | Value |  |  | Value |  |  | Amortization |  |  | Value |
License Agreements |  | $ | 3,117 |  |  | $ | (1,476 | ) |  | $ | 1,641 |  |  | $ | 3,117 |  |  | $ | (1,253 | ) |  | $ | 1,864 |
Estimated Future Amortization Expense Related to Intangible Assets | The following table outlines the estimated future amortization expense related to intangible assets held as of December 31, 2021:
Year Ending December 31, |  |  |  |
2022 |  |  | 223 |
2023 |  |  | 223 |
2024 |  |  | 223 |
2025 |  |  | 223 |
Thereafter |  |  | 749 |
Total |  | $ | 1,641 |

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