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Contingencies (Details Textual) (USD $)
 3 Months Ended 9 Months Ended 12 Months Ended 1 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
Jul. 31, 2011
CW-Belize [Member]
Sep. 30, 2013
CW-Bahamas [Member]
Sep. 30, 2013
Retail Segment [Member]
Goodwill $ 3,499,037   $ 3,499,037   $ 3,499,037     $ 3,499,035
Retail Water Revenue Percentage 33.00% 36.00% 36.00% 37.00%        
Retail Water Gross Profit Percentage 45.00% 55.00% 52.00% 57.00%        
Contingencies Water Supply Agreement Description           CW-Belize and its customer modify the water supply agreement between the parties to (a) include new water quality parameters included in the Order and (b) cap the current exclusive water supply arrangement in the agreement at a maximum of 450,000 gallons per day CW-Bahamas is required to provide the WSC with at least 16.8 million gallons per week  
Extended Agreement Description     five years          
Bulk Water Revenue Amount $ 1,900,000   $ 5,500,000   $ 7,500,000