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Intangible Assets, Net | 12 Months Ended
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Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Intangible Assets, Net | 5. Intangible Assets, Net The gross carrying amount and accumulated amortization of separately identifiable intangible assets are as follows:
|  | As of December 31, 2021 |
|  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net Carrying Amount |
Patent |  | $ | 7,000 |  |  | $ | (4,083 | ) |  | $ | 2,917 |
Trademark |  |  | 45,000 |  |  |  | (17,000 | ) |  |  | 28,000 |
Total intangible assets |  | $ | 52,000 |  |  | $ | (21,083 | ) |  | $ | 30,917 |
|  | As of December 31, 2020 |
|  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net Carrying Amount |
Patent |  | $ | 7,000 |  |  | $ | (3,617 | ) |  | $ | 3,383 |
Trademark |  |  | 45,000 |  |  |  | (14,000 | ) |  |  | 31,000 |
Total intangible assets |  | $ | 52,000 |  |  | $ | (17,617 | ) |  | $ | 34,383 |
Amortization expense for each of the years ended December 31, 2021 and 2020 was $3,466. Estimated amortization expense for all intangible assets subject to amortization in future years is expected to be:
Years ended December 31, |  | Amortization |
2022 |  | $ | 3,467 |
2023 |  |  | 3,467 |
2024 |  |  | 3,467 |
2025 |  |  | 3,467 |
Thereafter |  |  | 17,049 |
Total |  | $ | 30,917 |

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -URI https://asc.fasb.org/subtopic&trid=2144471 + Details
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