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Note 8 - Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2013

Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]

Fair Value at September 30, 2013	Level 1		Level 2			Level 3
Measured on a recurring basis:
Derivative contracts, net	$	-	$	(3,166	)	$	-

Fair Value at December 31, 2012	Level 1		Level 2			Level 3
Measured on a recurring basis:
Derivative contracts, net	$	-	$	(4,679	)	$	-

Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]

September 30,
2013

December 31,

2012

Carrying value

$

133,994

$

130,469

Fair value

135,010

134,688

- Definition

Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances.

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