v3.21.1
INCOME TAXES - Unrecognized Tax Benefits (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 03, 2021
Dec. 29, 2019
Income Taxes    
Unrecognized tax benefits, beginning balance $ 4 $ 8
Decreases due to lapses of statutes of limitations (2) (4)
Unrecognized tax benefits, ending balance $ 2 $ 4