Note 8 - Derivative Instruments (Tables)

9 Months Ended

Sep. 30, 2014

Derivative Instruments and Hedging Activities Disclosure [Abstract]

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

		September 30, 2014 U.S. Dollar Amount			December 31, 2013 U.S. Dollar Amount
Derivatives designated as hedging instruments:	Assets Balance Sheet Location
Foreign exchange contracts	Prepaid expenses & other current assets	$	-		$	163
Derivatives not designated as hedging instruments:	Assets Balance Sheet Location
Foreign exchange contracts	Prepaid expenses & other current assets	$	4,200		$	-
	Liabilities Balance Sheet Location
Foreign exchange contracts	Accrued expenses and other current liabilities		6,827			-
Total derivative contracts		$	(2,627	)	$	163