Income Taxes Income Tax Reconciliation, Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 25, 2021	Dec. 26, 2020
Tax Cuts and Jobs Act Narrative [Abstract]
Deferred tax liabilities, net	$ 91	$ 91
Income tax provision (benefit)	105	(1,146)
Income taxes paid (received), net	$ 982	$ (100)