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Income Taxes - Schedule of Benefit of Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 02, 2021
Dec. 28, 2019
Current tax expense:    
State $ (46) $ (80)
Federal 203 0
Current tax expense 157 (80)
Deferred tax benefit - domestic 270 3,277
Benefit of income taxes $ 427 $ 3,197