Note 2 - Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2015

Fair Value Disclosures [Abstract]

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

	As of March 31, 2015 (unaudited)										As of December 31, 2014
	Level I		Level II			Level III		Fair Value			Level I		Level II			Level III		Fair Value
Financial liabilities:
Forward foreign exchange contracts		—		(446	)		—		(446	)		—		(326	)		—		(326	)
Total financial liabilities	$	—	$	(446	)		—	$	(446	)	$	—	$	(326	)		—	$	(326	)