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Accumulated other comprehensive income (Tables) | 12 Months Ended
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Dec. 31, 2022
Equity [Abstract] |
Accumulated Other Comprehensive Income - Schedule of Accumulated Other Comprehensive Income |
USD'000 |  |
Accumulated other comprehensive income as at December 31, 2020 |  | 6,940
| Total net foreign currency translation adjustments | (1,720) |
| Total change in unrealized gains related to available-for-sale debt securities | 1,965 |
| Total defined benefit pension adjustment | 1,572 |
| Total reclassification adjustments | (7,350) |
Total other comprehensive income/(loss), net |  | (5,533)
Accumulated other comprehensive income as at December 31, 2021 |  | 1,407
| Total net foreign currency translation adjustments | (470) |
| Total defined benefit pension adjustment | 2,934 |
| Total reclassification adjustments under ASC 830-30-40-1 | 2,402 |
| Total other reclassification adjustments | (338) |
Total other comprehensive income/(loss), net |  | 4,528
Accumulated other comprehensive income as at December 31, 2022 |  | 5,935

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
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