XML 116 R102.htm IDEA: XBRL DOCUMENT v3.22.0.1
Income Taxes (Schedule of deferred income tax valuation allowance) (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 01, 2022
Jan. 02, 2021
Income Tax Disclosure [Abstract]    
Balance, beginning of year $ 4,284 $ 6,219
Increase (decrease) in valuation allowance 983 (1,935)
Balance, end of year $ 5,267 $ 4,284