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Income Taxes - Schedule of Net Deferred Tax Assets (Liabilities) by Jurisdiction (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Jan. 01, 2021
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Income Taxes [Line Items] |  |
Net deferred tax assets | $ 3,002 | $ 4,722
Net deferred tax liabilities | (10,699) | (4,844)
JAPAN |  |
Income Taxes [Line Items] |  |
Net deferred tax assets | 787 | 1,073
SWITZERLAND |  |
Income Taxes [Line Items] |  |
Net deferred tax liabilities | (811) | (222)
Federal |  |
Income Taxes [Line Items] |  |
Net deferred tax assets | 2,838 | 3,576
State |  |
Income Taxes [Line Items] |  |
Net deferred tax assets | $ 188 | $ 295

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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
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