Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 29, 2023	Dec. 30, 2022
Deferred tax assets:
Intangible assets	$ 34,457	$ 35,818
Contract loss reserve	11,143	17,687
Investment in partnerships	16,453	25,645
Lease liability	6,586	6,132
Stock compensation	1,428	804
Accrued expenses and reserves	5,895	9,409
Section 382 limitation	39,622	30,070
Net operating loss carryforwards	24,629	11,003
Other deferred tax assets	715	711
Total deferred tax assets	140,928	137,279
Deferred tax liabilities:
Depreciation and amortization	(10,598)	(12,682)
Right-of-use asset	(6,654)	(6,169)
Total deferred tax liabilities	(17,252)	(18,851)
Net deferred tax assets before valuation allowance	123,676	118,428
Less: Valuation allowance	(123,676)	(118,428)
Net deferred tax assets	$ 0	$ 0