v3.25.0.1

Intangible Assets | 12 Months Ended
--- | ---
Dec. 31, 2023
Intangible Assets |
Intangible Assets |
(6) | Intangible Assets
During the year ended December 31, 2023 the Company determined the carrying value of the developed technology and trademarks/tradenames had been impaired due to the financial condition of the Company and recognized a non-cash impairment charge of $0.2 million, which fully impaired the intangible assets. The consolidated intangible assets at December 31, 2022 consist of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2022
​ |  | Weighted Average Useful Life (years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Book Value
Finite-lived intangible assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Developed technology | ​ | 10.0 | ​ | $ | 5,989 | ​ | $ | (5,805) | ​ | $ | 184
Trademarks/Tradenames | ​ | 10.0 | ​ | ​ | 462 | ​ | ​ | (386) | ​ | ​ | 76
Total | ​ | ​ | ​ | $ | 6,451 | ​ | $ | (6,191) | ​ | $ | 260
​ The gross amount and accumulated impairment loss of indefinite-lived intangible assets are as follows (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ | ​ | 2023 | ​ | 2022
Indefinite-lived intangible assets | ​ | ​ | ​ | ​ | ​ | ​
Gross amount | ​ | $ | — | ​ | $ | 20,721
Accumulated impairment loss | ​ | ​ | — | ​ | ​ | (20,721)
Total Indefinite-lived intangible assets | ​ | $ | — | ​ | $ | —
​ Amortization expense for the years ended December 31, 2023 and 2022, was approximately $33 thousand and $1.8 million, respectively. The Company had impaired all of its remaining intangible assets during 2023, therefore there is no future projection of amortization expense at December 31, 2023.

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