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Income Taxes - Summary of Operating Loss Carryforwards (Details) $ in Thousands	Dec. 31, 2023 USD ($)
Domestic Tax Authority
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards subject to expiration	$ 3,497
Operating loss carryforwards and tax credit carryforwards subject to limitation	201
U.S. State research and development credits	667
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards and tax credit carryforwards subject to limitation	340
Foreign Tax Authority | Her Majesty's Revenue and Customs (HMRC)
Operating Loss Carryforwards [Line Items]
U.S. State research and development credits	760
Foreign Tax Authority | Canada Revenue Agency
Operating Loss Carryforwards [Line Items]
U.S. State research and development credits	1,037
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards and tax credit carryforwards subject to limitation	1,530
Operating loss carryforwards, not subject to expiration	$ 6,759

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Deferred Tax Assets. Operating Loss Carryforwards And Tax Credit Carryforwards, Subject To Limitation

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates.

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
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