Note 5 - Fair Value of Financial Instruments (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]

(in thousands)
Hedge derivative assets	March 31, 2015 (1)			December 31, 2014 (1)
Fair Value of Derivatives	$	(21,751	)	$	(22,720	)
Quoted Prices in Active Markets (Level 1)		-			-
Significant Other Observable Inputs (Level 2)	$	(21,751	)	$	(22,720	)
Significant Unobservable Inputs (Level 3)		-			-