Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVE INSTRUMENTS AND PRICE RISK MANAGEMENT, Part 3 (Details)

v2.4.0.8
DERIVATIVE INSTRUMENTS AND PRICE RISK MANAGEMENT, Part 3 (Details) (USD $)
Sep. 30, 2014
Dec. 31, 2013
Offsetting Assets [Line Items]    
Gross Amounts of Recognized Assets, Offsetting of Derivative Assets $ 10,569,809 $ 3,218,257
Gross Amounts Offset in the Balance Sheet, Offsetting of Derivative Assets (577,756) (1,409,962)
Net Amounts of Assets Presented in the Balance Sheet, Offsetting of Derivative Assets 9,992,053 1,808,295
Offsetting Liabilities [Line Items]    
Gross Amounts of Recognized Assets, Offsetting of Derivative Liabilities (3,084,683) (21,166,816)
Gross Amounts Offset in the Balance Sheet, Offsetting of Derivative Liabilities 577,756 1,409,962
Net Amount of Assets Presented in the Balance Sheet, Offsetting of Derivative Liabilities (2,506,927) (19,756,854)
Current Assets [Member]
   
Offsetting Assets [Line Items]    
Gross Amounts of Recognized Assets, Offsetting of Derivative Assets 4,427,385 629,178
Gross Amounts Offset in the Balance Sheet, Offsetting of Derivative Assets (577,756) (566,288)
Net Amounts of Assets Presented in the Balance Sheet, Offsetting of Derivative Assets 3,849,629 62,890
Non Current Assets [Member]
   
Offsetting Assets [Line Items]    
Gross Amounts of Recognized Assets, Offsetting of Derivative Assets 6,142,424 2,589,079
Gross Amounts Offset in the Balance Sheet, Offsetting of Derivative Assets 0 (843,674)
Net Amounts of Assets Presented in the Balance Sheet, Offsetting of Derivative Assets 6,142,424 1,745,405
Current Liabilities [Member]
   
Offsetting Liabilities [Line Items]    
Gross Amounts of Recognized Assets, Offsetting of Derivative Liabilities (1,109,002) (19,685,934)
Gross Amounts Offset in the Balance Sheet, Offsetting of Derivative Liabilities 577,756 566,288
Net Amount of Assets Presented in the Balance Sheet, Offsetting of Derivative Liabilities (531,246) (19,119,646)
Non Current Liabilities [Member]
   
Offsetting Liabilities [Line Items]    
Gross Amounts of Recognized Assets, Offsetting of Derivative Liabilities (1,975,681) (1,480,882)
Gross Amounts Offset in the Balance Sheet, Offsetting of Derivative Liabilities 0 843,674
Net Amount of Assets Presented in the Balance Sheet, Offsetting of Derivative Liabilities $ (1,975,681) $ (637,208)