Note 11 - Derivative Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2014

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Instruments [Table Text Block]

	2014		2013
	(in thousands)
Beginning fair value of derivatives	$	30	$	2,984
(Gain) loss on derivatives		239		(242	)
Cash settlements paid		-		(2,712	)
Ending fair value of derivatives	$	269	$	30