Contingencies (Details Textual)	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($) gal	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) gal	Jun. 30, 2014 USD ($)	Dec. 31, 2014 USD ($)	Jun. 29, 2011 gal
Commitments And Contingencies [Line Items]
Goodwill	$ 3,499,037		$ 3,499,037		$ 3,499,037
Cayman Water retail operations, Gross Profit Percentage	60.00%	54.00%	58.00%	55.00%
Cayman Water retail operations, Revenue Percentage	42.00%	38.00%	42.00%	38.00%
Revenue, Net	$ 801,000	$ 1,000,000	$ 1,500,000	$ 2,000,000
Operating Income (Loss)	2,303,720	2,588,885	4,559,056	3,216,677
Property, plant and equipment, net	$ 55,221,505		$ 55,221,505		$ 56,396,988
Cw Bahamas [Member]
Commitments And Contingencies [Line Items]
Delivery Terms Volume Of Water Per Week | gal	16,800,000		16,800,000
Cw Belize [Member]
Commitments And Contingencies [Line Items]
Delivery Terms, Volume of water per day | gal						450,000
CW-Bahamas Windsor Plant [Member]
Commitments And Contingencies [Line Items]
Revenue, Net	$ 1,500,000	$ 1,600,000	$ 3,000,000	3,300,000
CW Bali [Member]
Commitments And Contingencies [Line Items]
Plant Capacity | gal	790,000		790,000
Operating Income (Loss)			$ (302,000)	$ (242,000)
Property, plant and equipment, net	$ 3,300,000		$ 3,300,000