UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF PREFERRED STOCK AND STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Common Stock	Treasury Stock	Additional Paid in Capital	Accumulated Deficit	Accumulated Deficit Cumulative Effect, Period of Adoption, Adjustment
Beginning Balance (in shares) at Dec. 26, 2021	95,203,554
Beginning Balance at Dec. 26, 2021	$ 662,308
Ending Balance (in shares) at Oct. 02, 2022	95,203,554
Ending Balance at Oct. 02, 2022	$ 662,308
Beginning balance (in shares) at Dec. 26, 2021			1,124,532
Beginning balance at Dec. 26, 2021	(393,021)	$ 576	$ 0	$ (5,708)	$ 15,219	$ (402,532)	$ 576
Beginning balance (in shares) at Dec. 26, 2021				747,048
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 2,838				2,838
Stock options exercised (in shares)	13,608		13,608
Stock options exercised	$ 32				32
RSU vesting (in shares)			298,626
RSU vesting	0
Repurchase of common stock upon RSU vesting (in shares)			103,353	103,353
Repurchase of common stock upon RSU vesting	(661)			$ (661)
Net income (loss)	(40,141)					(40,141)
Ending balance (in shares) at Oct. 02, 2022			1,333,413
Ending balance at Oct. 02, 2022	$ (430,377)		$ 0	$ (6,369)	18,089	(442,097)
Ending balance (in shares) at Oct. 02, 2022				850,401
Beginning Balance (in shares) at Jul. 10, 2022	95,203,554
Beginning Balance at Jul. 10, 2022	$ 662,308
Ending Balance (in shares) at Oct. 02, 2022	95,203,554
Ending Balance at Oct. 02, 2022	$ 662,308
Beginning balance (in shares) at Jul. 10, 2022			1,326,534
Beginning balance at Jul. 10, 2022	(419,567)		$ 0	$ (6,350)	16,987	(430,204)
Beginning balance (in shares) at Jul. 10, 2022				847,536
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	1,098				1,098
Stock options exercised (in shares)			1,341
Stock options exercised	4				4
RSU vesting (in shares)			8,403
RSU vesting	0
Repurchase of common stock upon RSU vesting (in shares)			2,865	2,865
Repurchase of common stock upon RSU vesting	(19)			$ (19)
Net income (loss)	(11,893)					(11,893)
Ending balance (in shares) at Oct. 02, 2022			1,333,413
Ending balance at Oct. 02, 2022	$ (430,377)		$ 0	$ (6,369)	18,089	(442,097)
Ending balance (in shares) at Oct. 02, 2022				850,401
Beginning Balance (in shares) at Dec. 25, 2022	95,203,554
Beginning Balance at Dec. 25, 2022	$ 662,308
Redeemable Preferred Stock
Conversion of preferred stock (in shares)	(95,203,554)
Conversion of preferred stock	$ (662,308)
Ending Balance (in shares) at Oct. 01, 2023	0
Ending Balance at Oct. 01, 2023	$ 0
Beginning balance (in shares) at Dec. 25, 2022	1,409,460		1,409,460
Beginning balance at Dec. 25, 2022	$ (448,503)		$ 0	$ (6,619)	19,059	(460,943)
Beginning balance (in shares) at Dec. 25, 2022	886,278			886,278
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 5,854				5,854
Stock options exercised (in shares)	61,748		61,748
Stock options exercised	$ 292				292
RSU vesting (in shares)			457,545
RSU vesting	0
Repurchase of common stock upon RSU vesting (in shares)			153,917	153,917
Repurchase of common stock upon RSU vesting	(1,571)			$ (1,571)
Proceeds from initial public offering, net of underwriting fees and offering costs of $29.3 million (in shares)			16,611,110
Proceeds from initial public offering, net of underwriting fees and offering costs of $29.3 million	336,111		$ 1		336,110
Conversion of preferred stock (in shares)			95,203,554
Conversion of preferred stock	662,309		$ 10		662,299
Net income (loss)	$ 11,231					11,231
Ending balance (in shares) at Oct. 01, 2023	113,589,500		113,589,500
Ending balance at Oct. 01, 2023	$ 565,723		$ 11	$ (8,190)	1,023,614	(449,712)
Ending balance (in shares) at Oct. 01, 2023	1,040,195			1,040,195
Beginning Balance (in shares) at Jul. 09, 2023	0
Beginning Balance at Jul. 09, 2023	$ 0
Ending Balance (in shares) at Oct. 01, 2023	0
Ending Balance at Oct. 01, 2023	$ 0
Beginning balance (in shares) at Jul. 09, 2023			113,580,645
Beginning balance at Jul. 09, 2023	555,809		$ 11	$ (8,085)	1,020,428	(456,545)
Beginning balance (in shares) at Jul. 09, 2023				1,037,145
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	3,183				3,183
Stock options exercised (in shares)			1,315
Stock options exercised	3				3
RSU vesting (in shares)			10,590
RSU vesting	0
Repurchase of common stock upon RSU vesting (in shares)			3,050	3,050
Repurchase of common stock upon RSU vesting	(105)			$ (105)
Net income (loss)	$ 6,833					6,833
Ending balance (in shares) at Oct. 01, 2023	113,589,500		113,589,500
Ending balance at Oct. 01, 2023	$ 565,723		$ 11	$ (8,190)	$ 1,023,614	$ (449,712)
Ending balance (in shares) at Oct. 01, 2023	1,040,195			1,040,195