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Note 9 - Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

As of December 31, 2016		Total				Level 1				Level 2				Level 3
Financial assets:
Deferred compensation plan		$	6,209			$	5,215			$	994			$	-
Derivatives			58				-				58				-
Total assets		$	6,267			$	5,215			$	1,052			$	-

Financial liabilities:
Derivatives		$	(8	)		$	-			$	(8	)		$	-

As of December 31, 2015		Total				Level 1				Level 2				Level 3
Financial assets:
Deferred compensation plan		$	6,357			$	5,075			$	1,282			$	-
Derivatives			296				-				296				-
Total assets		$	6,653			$	5,075			$	1,578			$	-

Financial liabilities:
Contingent consideration		$	(2,974	)		$	-			$	-			$	(2,974	)