Prepayments, Deposits and Other Current Assets - Schedule Of Prepayments, Deposits and Other Current Assets (Details) - USD ($) $ in Thousands		Dec. 31, 2021	Jan. 01, 2021
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Prepayments and deposits		$ 4,047	$ 3,423
Prepaid insurance		2,647	2,677
Consumption tax receivable		830	1,409
Value added tax (VAT) receivable		2,197	2,056
Other	[1]	1,179	1,060
Total prepayments, deposits and other current assets		$ 10,900	$ 10,625

[1] ^{No individual item in “other” exceeds 5% of the total prepayments, deposits and other current assets.}