Intangible Assets, Net (Tables)
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6 Months Ended |
Jun. 30, 2024 |
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| Goodwill and Intangible Assets Disclosure [Abstract] |
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| Schedule of Intangible Assets |
Intangible assets consist of the following:
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June 30, 2024 |
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December 31, 2023 |
| (in thousands) |
Gross Carrying Amount |
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Accumulated Amortization |
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Net Carrying Amount |
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Gross Carrying Amount |
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Accumulated Amortization |
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Net Carrying Amount |
| Amortizable intangible assets: |
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| Patents |
$ |
5,467 |
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$ |
(944) |
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$ |
4,523 |
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$ |
4,905 |
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$ |
(820) |
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$ |
4,085 |
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| License agreements |
— |
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— |
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— |
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1,101 |
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(1,087) |
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14 |
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| Total amortizable intangible assets |
5,467 |
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(944) |
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4,523 |
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6,006 |
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(1,907) |
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4,099 |
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| Unamortized intangible assets: |
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| Trademarks |
443 |
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— |
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443 |
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432 |
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— |
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432 |
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| Total intangible assets |
$ |
5,910 |
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$ |
(944) |
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$ |
4,966 |
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$ |
6,438 |
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$ |
(1,907) |
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$ |
4,531 |
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| Schedule of Indefinite-Lived Intangible Assets |
Intangible assets consist of the following:
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June 30, 2024 |
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December 31, 2023 |
| (in thousands) |
Gross Carrying Amount |
|
Accumulated Amortization |
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Net Carrying Amount |
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Gross Carrying Amount |
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Accumulated Amortization |
|
Net Carrying Amount |
| Amortizable intangible assets: |
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| Patents |
$ |
5,467 |
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$ |
(944) |
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$ |
4,523 |
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$ |
4,905 |
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$ |
(820) |
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$ |
4,085 |
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| License agreements |
— |
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— |
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— |
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1,101 |
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(1,087) |
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14 |
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| Total amortizable intangible assets |
5,467 |
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(944) |
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4,523 |
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6,006 |
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(1,907) |
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4,099 |
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| Unamortized intangible assets: |
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| Trademarks |
443 |
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— |
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443 |
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432 |
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— |
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432 |
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| Total intangible assets |
$ |
5,910 |
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$ |
(944) |
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$ |
4,966 |
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$ |
6,438 |
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$ |
(1,907) |
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$ |
4,531 |
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| Schedule of Amortization Expense |
Amortization expense is as follows:
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Three Months Ended June 30, |
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Six Months Ended June 30, |
| (in thousands) |
2024 |
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2023 |
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2024 |
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2023 |
| Amortization expense |
$ |
76 |
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$ |
73 |
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$ |
138 |
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$ |
144 |
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| Schedule of Future Amortization |
As of June 30, 2024, future amortization of patents and license agreements is as follows:
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| Year Ending December 31, |
(in thousands) |
| 2024 (excluding the six months ended June 30, 2024) |
$ |
129 |
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| 2025 |
261 |
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| 2026 |
261 |
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| 2027 |
261 |
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| 2028 |
261 |
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| Thereafter |
3,350 |
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| Total |
$ |
4,523 |
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| Schedule of Royalty Expenses |
Royalty fee expense included in sales and marketing expense is as follows:
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Three Months Ended June 30, |
Six Months Ended June 30, |
| (in thousands) |
2024 |
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2023 |
2024 |
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2023 |
Royalty fee expense (1)
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$ |
— |
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$ |
868 |
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$ |
— |
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$ |
1,698 |
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(1) Royalty fees are no longer being paid due to the expiration of the patents in 2023.
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