Investment in OC-BVI (Details Textual) (USD $)	1 Months Ended				3 Months Ended			6 Months Ended		12 Months Ended
	Jan. 31, 2010	Oct. 31, 2009	Sep. 30, 2009	Aug. 31, 2009	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2009	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2009	Dec. 31, 2007	Apr. 18, 2012	Mar. 31, 2012	Dec. 31, 2011	Mar. 04, 2010
Equity Method Investment, Interest In Profit Percentage					43.50%			43.50%
Equity Method Investment, Percentage Increase In Effective Interest In Profits					45.00%			45.00%
Plant Capacity (Gallons)					1,700,000			1,700,000					720,000		600,000
Plant Construction Cost					$ 8,000,000
Equity Method Investments, Loan Provided By Parent Company					3,000,000
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 percent
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 percent			LIBOR plus 5.5 percent
Equity Method Investments, Balloon Payment				1,550,000
Equity Method Investments, Extended Loan Maturity Date										Aug. 31, 2011
Equity Method Investments, Extended Loan Maturity Date, Month and Year	Aug. 31, 2011
Income (Loss) From Equity Method Investments					44,823	88,978		101,761	632,472
Equity Method Investments					6,342,459			6,342,459						6,634,598
Intangible Assets, Net (Excluding Goodwill)					1,634,669			1,634,669						1,501,824
Restructuring Costs			4,700,000
Proceeds from Legal Settlements		2,000,000					1,000,000				5,000,000
Legal Settlement		10,400,000
Legal Settlement Recoveries												10,400,000
Percentage Of Reduction In Carrying Value Of Investment Due To Appeal Against Privy Council By Government					44.00%
Ocean Conversion (BVI) Ltd [Member]
Equity Method Investment, Ownership Percentage					50.00%			50.00%
Income (Loss) From Equity Method Investments					44,823	88,978		101,761	632,472
Management Service [Member]
Equity Method Investment, Summarized Financial Information, Revenue					148,856	85,671		242,238	222,071
Equity Method Investments					6,342,459			6,342,459						6,634,598
Intangible Assets, Net (Excluding Goodwill)					499,000			499,000						571,000
Baughers Bay [Member]
Business Acquisition, Purchase Price Allocation, Plant												$ 1,420,000