Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
Nov. 30, 2019	Nov. 24, 2018	Nov. 25, 2017
Net income (loss)	$ (1,928)	$ 8,218	$ 18,256
Other comprehensive income (loss):
Other comprehensive income (loss), net of tax	1,102	777	(17)
Total comprehensive income (loss)	(826)	8,995	18,239
Pension Plan [Member]
Other comprehensive income (loss):
Recognize prior service cost associated with Long Term Cash Awards (LTCA)	0	0	(932)
Actuarial adjustment to Retirement Plan	(141)
Amortization associated with Retirement Plan	124	126	73
Income taxes related to Retirement Plan	4	(32)	331
Supplemental Employee Retirement Plan [Member]
Other comprehensive income (loss):
Actuarial adjustment to Retirement Plan	1,313	616	448
Amortization associated with Retirement Plan	184	304	374
Income taxes related to Retirement Plan	$ (382)	$ (237)	$ (311)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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