Note E - Revenue and Contract Liabilities (Tables)

9 Months Ended

Sep. 26, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Quarter Ended				Nine Months Ended
	September 26,		September 28,		September 26,		September 28,
	2020		2019		2020		2019
Other Revenue	$	817	$	709	$	2,794	$	2,365

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

	September 26,			December 28,
	2020			2019
Contract liabilities at beginning of period	$	13,852		$	15,055
Increase due to deferral of revenue at period end		19,363			13,852
Decrease due to beginning contract liabilities recognized as revenue		(13,612	)		(15,055	)
Contract liabilities at end of period	$	19,603		$	13,852