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Summary of Significant Accounting Policies - Summary of Disaggregates Net Sales into Major Merchandise Categories to Depict Nature and Amount of Revenue and Related Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2024	Oct. 01, 2023	Sep. 29, 2024	Oct. 01, 2023
Accounting Policies [Line Items]
Net sales	$ 220,598	$ 239,889	$ 613,849	$ 688,395
Hardgoods [Member]
Accounting Policies [Line Items]
Net sales	131,565	141,108	335,462	375,105
Athletic and sport footwear [Member]
Accounting Policies [Line Items]
Net sales	52,592	58,292	153,349	170,397
Athletic and sport apparel [Member]
Accounting Policies [Line Items]
Net sales	35,264	39,006	121,489	138,331
Other sales [Member]
Accounting Policies [Line Items]
Net sales	$ 1,177	$ 1,483	$ 3,549	$ 4,562

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