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Intangible assets (Tables) | 12 Months Ended
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Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Intangible Assets - Schedule of Finite-Lived Intangible Assets | Intangible assets and future amortization expenses consisted of the following: Intangible Assets - Schedule of Finite-Lived Intangible Assets
| As at December 31, |  | As at December 31,
USD'000 | 2022 |  | 2021
Intangible assets not subject to amortization: |  |  |
Cryptocurrencies Cryptocurrencies Not Subject to Amortization | 96 |  | 100
Intangible assets subject to amortization: |  |  |
Trademarks | 136 |  | 137
Patents | 2,281 |  | 2,281
License agreements | 11,195 |  | 11,326
Other intangibles | 6,393 |  | 6,469
Total intangible assets gross | 20,101 |  | 20,313
Accumulated amortization for: |  |  |
Trademarks Trademarks | (136) |  | (137)
Patents Patents | (2,281) |  | (2,281)
License agreements License Agreements | (11,193) |  | (11,321)
Other intangibles Other Intangibles | (6,393) |  | (6,469)
Total accumulated amortization | (20,003) |  | (20,208)
Total intangible assets subject to amortization, net Total Intangible Assets Subject to Amortization, Net | 2 |  | 5
Total intangible assets, net | 98 |  | 105
Amortization charge from continuing operations for the year ended December 31, | 69 |  | 73
Intangible Assets - Schedule of Intangible Asset Future Amortization Expense | Future amortization charges are detailed below: Intangible Assets - Schedule of Intangible Asset Future Amortization Expense
Future estimated aggregate amortization expense |
Year | USD'000
2023 | 2
Total intangible assets subject to amortization, net | 2

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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