XML 61 R51.htm IDEA: XBRL DOCUMENT v3.21.2
Income Taxes - Additional Information (Details) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Oct. 01, 2021
Oct. 02, 2020
Oct. 01, 2021
Oct. 02, 2020
Jan. 01, 2021
Income Taxes [Line Items]          
Income tax expense $ 1,356,000 $ 1,489,000 $ 4,751,000 $ 887,000  
Valuation allowance, deferred tax asset, increase (decrease), amount, COVID effect       $ 1,215,000  
Valuation allowance deferred tax asset, increase (decrease), amount, result of lower projected taxable income     845,000    
Unrecognized tax benefits related to uncertain tax positions 0   $ 0    
Reversal of valuation allowance   $ 154,000      
Percentage of deduction in GILTI     50.00%    
US          
Income Taxes [Line Items]          
Deferred Tax Assets, Net $ 3,026,000   $ 3,026,000   $ 3,870,000
Federal          
Income Taxes [Line Items]          
Valuation allowance, deferred tax asset, increase (decrease), amount     38,377,000   34,681,000
State          
Income Taxes [Line Items]          
Valuation allowance, deferred tax asset, increase (decrease), amount     $ 8,089,000   $ 7,399,000