Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 25, 2020
Deferred Tax Assets
Net operating loss	$ 17,815	$ 24,766
Interest carryforward	8,442	6,549
Accrued liabilities and reserves	14,864	11,380
Uniform capitalization	352	1,231
Capital loss carryforward	8,719	8,719
R&D credits	17,923	17,072
Deferred revenue	3,724	3,022
Depreciable property	1,661	1,917
Stock compensation	4,294	0
Other	746	522
Total deferred tax assets	78,540	75,178
Valuation allowance	(15,044)	(15,658)
Total deferred tax assets, net of valuation allowance	63,496	59,520
Deferred Tax Liabilities
Amortization of intangibles	(96,952)	(103,381)
Amortization of goodwill	(13,401)	(10,035)
Transaction Costs	(219)	(449)
Total deferred tax liabilities	(110,572)	(113,865)
Net deferred tax liabilities	$ (47,076)	$ (54,345)