Income Taxes - Schedule of Net Deferred Tax Assets (Liabilities) by Jurisdiction (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Jan. 01, 2021
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