Note 5 - Derivative Instruments and Hedging Activities (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

Schedule Of Derivative Assets (Liabilities) at Fair Value [Table Text Block]

	September 30 , 201 8			December 31, 201 7
Commodity contracts	$	(542	)	$	107
Foreign currency contracts		(67	)		167
Interest rate swaps		18,414			4,356