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Investment in OC-BVI (Details Textual) (USD $)
 1 Months Ended 3 Months Ended 12 Months Ended
Jan. 31, 2013
Jan. 31, 2010
Aug. 31, 2009
Jun. 30, 2012
Dec. 31, 2009
Dec. 31, 2012
Dec. 31, 2011
gal
Dec. 31, 2010
Dec. 31, 2007
gal
Nov. 01, 2012
Mar. 04, 2010
gal
Profit sharing income from OC-BVI           $ 343,454 $ 0 $ 0      
Equity Method Investment, Ownership Percentage           43.50% 43.50%        
Equity Method Investment, Interest In Profit Percentage           45.00% 45.00%        
Plant Capacity (Gallons)             1,700,000   720,000   600,000
Equity Method Investments, Loan Provided By Parent Company           3,000,000     8,000,000    
Equity Method Investments, Annual Principal Payment           125,000          
Equity Method Investments, Loan Maturity Date             Aug. 31, 2009        
Equity Method Investments, Loan Description Of Variable Rate Basis             LIBOR plus 3.5%        
Equity Method Investments, Amended Loan Value     2,800,000                
Equity Method Investments, Trade Receivables Converted To Loan     800,000                
Equity Method Investments, Loan Description Of Increased Variable Rate Basis   LIBOR plus 7.5% LIBOR plus 5.5%                
Equity Method Investments, Balloon Payment     1,550,000                
Equity Method Investments, Extended Loan Maturity Date, Month and Year     Aug. 31, 2011                
Income (Loss) From Equity Method Investments           2,121,319 838,652 1,235,146      
Equity Method Investments           6,925,346 6,634,598        
Intangible Assets, Net (Excluding Goodwill)           1,455,015 1,501,824        
Court Award Amount 2,000,000         4,700,000          
Proceeds from Legal Settlements         2,000,000   1,000,000 2,000,000 5,000,000    
Legal Settlement       10,400,000              
Legal Settlement Remaining Recovery       5,400,000              
Increased Legal Settlement Remaining Recovery                   6,700,000  
Other Income, Baughers Bay Dispute           4,688,321 1,000,000        
Ocean Conversion (BVI) Ltd [Member]
                      
Eqity Method Investments Voting Shares Percentage           50.00% 50.00%        
Management Service [Member]
                      
Equity Method Investment, Summarized Financial Information, Revenue           470,000 317,500 656,000      
Equity Method Investments           6,900,000 6,600,000        
Intangible Assets, Net (Excluding Goodwill)           428,000 571,000        
Baughers Bay [Member]
                      
Business Acquisition, Purchase Price Allocation, Plant       $ 1,420,000