Note 12 - Guarantees (Tables)

3 Months Ended

Mar. 30, 2019

Notes Tables

Schedule of Product Warranty Liability [Table Text Block]

	Three Months Ended
	March 30,			March 31,
	2019			2018
Balance at beginning of period	$	8,014		$	4,849
Warranty expense accruals		1,728			1,582
Warranty payments		(2,654	)		(1,515	)
Balance at end of period	$	7,088		$	4,916