Note 5 - Derivative Instruments and Hedging Activities (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	December 31, 2019			December 31, 2018
Commodity contracts	$	6		$	(160	)
Foreign currency contracts		31			(117	)
Interest rate swaps		(10,425	)		8,307