Note 14 - Fair Value Measurement (Tables)

6 Months Ended

Jun. 30, 2012

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

	June 30, 2012
	Fair Value Measurements Using						Assets at
	Level 1		Level 2		Level 3		Fair Value
Derivative instrument asset	$	—	$	97,718	$	—	$	97,718
Total Assets	$	—	$	97,718	$	—	$	97,718
Derivative Instrument liability	$	—	$	340,835	$	—	$	340,835
Total Liabilities	$	—	$	340,835	$	—	$	340,835

	December 31, 2011
	Fair Value Measurements Using						Assets at
	Level 1		Level 2		Level 3		Fair Value
Derivative instrument asset	$	—	$	87,023	$	—	$	87,023
Total Assets	$	—	$	87,023	$	—	$	87,023
Derivative Instrument liability	$	—	$	786,506	$	—	$	786,506
Total Liabilities	$	—	$	786,506	$	—	$	786,506