Note 6 - Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

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

		Balance Sheet line item		Gross amounts of recognized liabilities		Gross amount offset in consolidated balance sheet		Net Amount
December 31, 2016	Forward foreign currency contracts		Other current liabilities	$	-	$	-	$	-
December 31, 2015	Forward foreign currency contracts		Other current liabilities		537		-		537