Represents the utilization percentage of taxable income for operating loss carryforwards carried indefinitely.

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Amount of remaining federal net operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of research and development cost capitalized for federal and state tax purposes.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
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-Section 50
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-Publisher FASB
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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from in-process research and development cost acquired in business combination or from joint venture formation or both.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
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-Paragraph 6
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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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INCOME TAX - Deferred income tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2017
Deferred income tax assets
Research and development credits	$ 1,741	$ 711
Capitalized research and development expenses	1,331	553
Net operating loss carryforwards	17,414	9,671
Total	20,486	10,935
Valuation allowance	(20,486)	(10,935)	$ (6,216)
United States
Deferred income tax assets
Net operating loss carryforwards	10,957	5,796		$ 603
Remaining federal net operating loss carryforwards	$ 8,766
Percentage of taxable income for operating loss carried forward indefinitely	80.00%
State
Deferred income tax assets
Net operating loss carryforwards	$ 1,434
Australia
Deferred income tax assets
Net operating loss carryforwards	6,542	4,897
Hong Kong
Deferred income tax assets
Net operating loss carryforwards	79,114	43,471
PRC
Deferred income tax assets
Net operating loss carryforwards	185	125
Switzerland
Deferred income tax assets
Net operating loss carryforwards	3,120
R&D expenses capitalized for federal and state tax purpose
Deferred income tax assets
Research and development expenses capitalized for federal and state tax purpose	$ 8,278
Amortization period	5 years
Research and development credit carryforwards
Deferred income tax assets
U.S. federal and state credit carryforwards	$ 1,741	$ 711