Note 7 - Derivative Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

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

	Asset Derivatives						Liability Derivatives
	September 30, 2013			December 31, 2012			September 30, 2013			December 31, 2012
Derivatives designed as hedging instruments	Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value
Foreign Currency Forwards	Prepaid expense and other current assets	$	-	Prepaid Expense and other current assets	$	568	Fair value of derivative	$	-	Fair value of derivative	$	-
		$	-		$	568		$	-		$	-

Derivative Instruments, Gain (Loss) [Table Text Block]

Derivatives in cash flow hedging relationships	Amount of Loss Recognized in OCI on Derivative				Location of Loss Reclassified from Accumulated OCI into Income	Amount of Loss Reclassified from Accumulated OCI into Income
	Nine Months Ended September 30,					Nine Months Ended September 30,
	2013		2012			2013	2012
	(in thousands)					(in thousands)
Interest rate swaps	$	-	$	176	Interest expense		$	3,142

	Three Months Ended September 30,					Three Months Ended September 30,
	2013		2012			2013		2012
	(in thousands)					(in thousands)
Interest rate swaps	$	-	$	-	Interest expense	$	-	$	234