Note 8 - Guarantees and Other Obligations (Tables)

6 Months Ended

Jun. 25, 2016

Notes Tables

Schedule of Product Warranty Liability [Table Text Block]

	Three Months Ended						Six Months Ended
	June 25, 2016			June 27, 2015			June 25, 2016			June 27, 2015
Balance at beginning of period	$	5,218		$	5,351		$	4,886		$	5,848
Warranty expense accruals		1,446			1,928			3,266			3,195
Warranty payments		(1,546	)		(2,067	)		(3,034	)		(3,831	)
Balance at end of period	$	5,118		$	5,212		$	5,118		$	5,212