Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Detail)

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Income Taxes - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Jun. 26, 2021
Jun. 26, 2021
Jun. 27, 2020
Jun. 26, 2021
Jun. 27, 2020
Income Tax Disclosure [Abstract]          
Provision for Income Taxes   $ 2,560,000 $ 400,000 $ 2,405,000 $ 770,000
Income loss before income taxes   $ 866,000 $ 11,417,000 $ 15,430,000 $ 21,740,000
Effective tax rate   295.60% 3.50% 15.60%  
Percentage of ownership in the joint venture used to determine taxable income or loss reflected in the income tax returns 45.00%