Prepayments, Deposits and Other Current Assets - Schedule Of Prepayments, Deposits and Other Current Assets (Details) - USD ($) $ in Thousands		Jan. 01, 2021	Jan. 03, 2020
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Prepayments and deposits		$ 3,791	$ 3,031
Prepaid insurance		2,677	1,488
Consumption tax receivable		1,409	875
Value added tax (VAT) receivable		2,056	713
Other	[1]	692	453
Total prepayments, deposits and other current assets		$ 10,625	$ 6,560

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