Note 6 - Derivative Instruments (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

	Asset Derivatives as of			Liability Derivatives as of
	March 31, 2019			March 31, 2019
	Balance Sheet			Balance Sheet
	Location	Fair Value		Location	Fair Value
Derivative instruments designated as hedging instruments:
Foreign currency contracts	Other current assets	$	0	Accrued expenses	$	115
Interest rate swap contracts	Other current assets		828	Accrued expenses		1,977
		$	828		$	2,092

	Asset Derivatives as of			Liability Derivatives as of
	December 30, 2018			December 30, 2018
	Balance Sheet			Balance Sheet
	Location	Fair Value		Location	Fair Value
Derivative instruments designated as hedging instruments:
Foreign currency contracts	Other current assets	$	651	Other current liabilities		-
Interest rate swap contracts	Other current assets	$	1,794	Other current liabilities		-
		$	2,445			-

Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	Loss Recognized in Accumulated
Three months ended March 31, 2019	Other Comprehensive Income
Foreign currency contracts	$	363
Interest rate swap contracts		2,943
	$	3,306