Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2024	Nov. 25, 2023	Nov. 26, 2022
Net income (loss)	$ (9,695)	$ (3,171)	$ 65,345
Other comprehensive income (loss):
Foreign currency translation adjustments	652	(378)	(274)
Income taxes related to foreign currency translation adjustments	(166)	96	70
Actuarial adjustment to Long Term Cash Awards (LTCA)	(117)	100	303
Other comprehensive income (loss), net of tax	641	102	1,873
Total comprehensive income (loss)	(9,054)	(3,069)	67,218
Pension Plan [Member]
Other comprehensive income (loss):
Amortization associated with LTCA	61	119	132
Income taxes related to LTCA	14	(59)	(107)
Amortization associated with SERP	61	119	132
Supplemental Employee Retirement Plan [Member]
Other comprehensive income (loss):
Amortization associated with LTCA	(22)	0	124
Actuarial adjustment to supplemental executive retirement defined benefit plan (SERP)	287	324	2,200
Amortization associated with SERP	(22)	0	124
Income taxes related to SERP	$ (68)	$ (100)	$ (575)