Note 4 - Derivative Instruments and Hedging Activities (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

	December 31 , 201 8			December 31, 201 7
Commodity contracts	$	(160	)	$	107
Foreign currency contracts		(117	)		167
Interest rate swaps		8,307			4,356