Employee Benefit Plans (Post Retirement Plans) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021
Defined Benefit Plan, Roll Forwards [Abstract]
Benefit obligation at beginning of year	$ 396	$ 390
Service cost	8	8
Interest cost	15	16
Actuarial gain	(39)	(17)
Benefits paid	(1)	(1)
Benefit obligation at end of year	379	396
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	0	0
Employer contributions	1	1
Fair value of plan assets at end of year	0	0
Unfunded amount	$ (379)	$ (396)