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Goodwill and Intangible Assets, Net (Tables) | 9 Months Ended
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Sep. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets Activity Summary - Indefinite-lived | Intangible assets, net, are summarized as follows (in thousands):
| September 30, 2022 |  | December 31, 2021
| Gross Carrying Amount | Accumulated Amortization | Net Carrying Amount |  | Gross Carrying Amount | Accumulated Amortization | Net Carrying Amount
Amortized intangible assets |  |  |  |  |  |  |
Patents and know-how | $ | 9,810 |  | $ | (6,928) |  | $ | 2,882 |  |  | $ | 9,578 |  | $ | (6,408) |  | $ | 3,170 |
Unamortized intangible assets: |  |  |  |  |  |  |
Tradenames and trademarks | $ | 1,008 |  |  | $ | 1,008 |  |  | $ | 1,008 |  |  | $ | 1,008 |
Patents in Process | 1,102 |  |  | 1,102 |  |  | 1,205 |  |  | 1,205 |
Total intangible assets | $ | 11,920 |  |  | $ | 4,992 |  |  | $ | 11,791 |  |  | $ | 5,383 |
Schedule of Intangible Assets Activity Summary - Finite-lived | Intangible assets, net, are summarized as follows (in thousands):
| September 30, 2022 |  | December 31, 2021
| Gross Carrying Amount | Accumulated Amortization | Net Carrying Amount |  | Gross Carrying Amount | Accumulated Amortization | Net Carrying Amount
Amortized intangible assets |  |  |  |  |  |  |
Patents and know-how | $ | 9,810 |  | $ | (6,928) |  | $ | 2,882 |  |  | $ | 9,578 |  | $ | (6,408) |  | $ | 3,170 |
Unamortized intangible assets: |  |  |  |  |  |  |
Tradenames and trademarks | $ | 1,008 |  |  | $ | 1,008 |  |  | $ | 1,008 |  |  | $ | 1,008 |
Patents in Process | 1,102 |  |  | 1,102 |  |  | 1,205 |  |  | 1,205 |
Total intangible assets | $ | 11,920 |  |  | $ | 4,992 |  |  | $ | 11,791 |  |  | $ | 5,383 |
Amortization expense for the three and nine months ended September 30, 2022 and 2021 is summarized in the table below (in thousands):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2022 |  | 2021 |  | 2022 |  | 2021
Amortization expense | $ | 175 |  |  | $ | 193 |  |  | $ | 519 |  |  | $ | 647 |
Schedule of Estimated Future Amortization Expense for Intangible Assets | Expected future amortization of intangible assets as of September 30, 2022, is as follows (in thousands):
Year ending December 31, | Estimated Amortization Expense
2022 (excluding the nine months ended September 30, 2022) | $ | 174 |
2023 | 698 |
2024 | 698 |
2025 | 303 |
2026 | 148 |
Thereafter | 861 |
Total amortized intangible assets | $ | 2,882 |

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