Note 8 - Post Employment Benefit Obligations (Tables)

9 Months Ended

Aug. 28, 2021

Notes Tables

Schedule of Pension Liability [Table Text Block]

	August 28, 2021		November 28, 2020
Accrued compensation and benefits	$	613	$	613
Post employment benefit obligations		9,378		9,458
Total pension liability	$	9,991	$	10,071

Schedule of Net Benefit Costs [Table Text Block]

	Quarter Ended				Nine Months Ended
	August 28, 2021		August 29, 2020		August 28, 2021		August 29, 2020
Service cost	$	31	$	43	$	91	$	130
Interest cost		48		67		146		201
Amortization of prior service costs		31		31		94		94
Amortization of loss		15		2		45		6
Net periodic pension cost	$	125	$	143	$	376	$	431

Schedule of Deferred Compensation Liability [Table Text Block]

	August 28, 2021		November 28, 2020
Accrued compensation and benefits	$	296	$	296
Post employment benefit obligations		3,076		2,631
Total deferred compensation liability	$	3,372	$	2,927

Recognized Deferred Compensation Expense [Table Text Block]

	Quarter Ended				Nine Months Ended
	August 28, 2021		August 29, 2020		August 28, 2021		August 29, 2020
Deferred compensation expense	$	96	$	190	$	451	$	483