Note 10 - Benefit Plans (Tables)

3 Months Ended

Apr. 02, 2016

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

	U.S. Plans					Foreign Plans
	Three Months Ended					Three Months Ended
	April 2, 2016*		March 28, 2015			April 2, 2016			March 28 2015
Service cost	$	—	$	250		$	332		$	315
Interest cost		—		1,031			497			513
Expected return on plan assets		—		(916	)		(520	)		(600	)
Amortization of net loss		—		290			73			61
Total cost of the plan				655						289
Expected plan participants’ contribution		—		—			—			—
Net periodic benefit cost	$	—	$	655		$	382		$	289