Note 5 - Fair Value of Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2013

Fair Value Disclosures [Abstract]

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

(in thousands)
Hedge derivative assets (liabilities)	June 30, 2013			December 31, 2012
Fair Value of Derivatives	$	(1,372	)	$	524
Quoted Prices in Active Markets (Level 1)		-			-
Significant Other Observable Inputs (Level 2)	$	(1,372	)	$	524
Significant Unobservable Inputs (Level 3)		-			-