Equity Agreements and Incentive Equity Plans - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended				9 Months Ended		12 Months Ended
	Oct. 31, 2017	Sep. 29, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Sep. 29, 2023	Sep. 30, 2022	Dec. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense		$ 4,066			$ 5,390	$ 16,977	$ 17,677
Contributions to employee stock purchase plan		195	$ 1,414	$ 186
Unrecognized compensation expense		$ 37,577				$ 37,577
Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of common stock pursuant to employee stock purchase plan (in shares)		0	186,000			186,000
Share price (in dollars per share)		$ 6.60				$ 6.60
Contributions to employee stock purchase plan			$ 2
B-1 Incentive Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	5 years
Granted (in dollars per share)						0
Restricted stock awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in dollars per share)						$ 18.00
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period						4 years
Granted (in dollars per share)						$ 11.20
Vested and unissued performance share units (in shares)		74,000				74,000
Performance stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period							3 years
Granted (in dollars per share)						$ 11.31
Vested and unissued performance share units (in shares)		71,000				71,000
Performance target, period						1 year
Number of shares granted based on target award, percentage								51.00%
Performance stock units | Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period						1 year
Performance stock units | Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period						1 year
Performance stock units | Tranche Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period						1 year
Performance stock units | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of total units granted						0.00%	0.00%
Performance stock units | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of total units granted						200.00%	200.00%
Employee Stock | 2022 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserves for issuance (in shares)		750,000				750,000
Aggregate amount of shares available , percentage						1.00%
Number of additional shares authorized (in shares)						186,000
Purchase price of common stock, percent						85.00%
Employee stock purchase plans, offering period						6 months
Share-based compensation expense		$ 195			$ 180	$ 567	$ 260
Contributions to employee stock purchase plan						752		$ 287
Unrecognized compensation expense		$ 120				$ 120