Employee Benefit Plans

9 Months Ended

Oct. 01, 2016

Compensation and Retirement Disclosure [Abstract]

Pension and Other Postretirement Benefits Disclosure [Text Block]

 4.  Employee Benefit Plans

Components of other postretirement benefit cost (in thousands):

	Three Months Ended				Nine Months Ended
	Oct. 1, 2016		Sept. 26, 2015		Oct. 1, 2016		Sept. 26, 2015
Interest cost	$	64	$	70	$	191	$	210
Amortization of prior service benefit		-		(23)		-		(69)
Amortization of actuarial loss		24		29		71		87
Net periodic postretirement benefit cost	$	88	$	76	$	262	$	228