Acquired Business - Additional Information (Detail) - USD ($)		3 Months Ended	12 Months Ended
Jun. 15, 2020	Jun. 26, 2021	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Purchase consideration	$ 2,766,000		$ 0	$ 0	$ 2,766,000
Contigent consideration liability remitted		$ 168,000	$ 0	$ 168,000	$ 0
Goodwill Purchase	$ 2,871,000
Income tax rate deduction	100.00%
Business combination, recognized identifiable assets acquired and liabilities assumed, liabilities	$ 200,000

The amount of liability arising from an inherited contingency (as defined) which has been recognized as of the acquisition date.

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- Definition

Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations attributable to deduction. Includes, but is not limited to, dividend deduction, deduction for dividend paid to employee stock ownership plan (ESOP), Medicare prescription drug benefit subsidy deduction, and other deductions.

+ References

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability up to amount recognized at acquisition date, including, but not limited to, measurement period adjustment and less amount paid soon after acquisition date.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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