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NSC and AdR Project Development (Details Textual) gal in Millions		1 Months Ended							3 Months Ended		6 Months Ended		12 Months Ended		36 Months Ended
	Oct. 13, 2016 MXN	Aug. 22, 2016 gal	Nov. 30, 2015 gal	Feb. 28, 2014 USD ($)	May 31, 2013 USD ($)	Nov. 30, 2012 USD ($)	Feb. 29, 2012 USD ($)	May 31, 2010 gal	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Dec. 31, 2015 gal	Dec. 31, 2014 USD ($)	Dec. 31, 2014 USD ($)	Jun. 30, 2017 MXN	Dec. 31, 2016 USD ($)	Oct. 31, 2015
Schedule of Investments [Line Items]
General and administrative expenses									$ 4,960,170	$ 4,888,794	$ 9,714,680	$ 9,295,856
Assets									165,794,147		165,794,147						$ 163,604,528
Liabilities									$ 10,303,954		$ 10,303,954						9,499,156
Equity Method Investment, Ownership Percentage									43.53%		43.53%					43.53%
Option agreement [Member]
Schedule of Investments [Line Items]
Payments To Enter Option Agreement							$ 300,000
N S C Agua [Member]
Schedule of Investments [Line Items]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners								50.00%
Total Percentage Of Ownership Interest In An Acquired Company					99.90%
Seawater Reverse Osmosis Desalination Plant Per Day Processing Capacity | gal		100						100
General and administrative expenses									$ 885,000	$ 875,000	$ 1,605,000	$ 1,642,000
Lease Term						20 years
Assets									22,600,000		22,600,000						22,300,000
Liabilities									$ 309,000		$ 309,000						$ 221,000
Operating Leases, Rent Expense, Net						$ 20,000
Percentage of Voting Interest Acquired through Option Agreement				25.00%
Payments For Option Exercised				$ 1,000,000
Payments to Acquire Land														$ 20,600,000	$ 20,600,000
Counter Guaranty Fixed Amount | MXN	MXN 300,000
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | MXN																MXN 9,100,000,000
Expected Annual Revenues From Project | MXN																MXN 1,790,000,000
Equity Method Investment, Ownership Percentage																		99.90%
N S C Agua [Member] | Aguas de Rosarito S.A.P.I. de C.V [Member]
Schedule of Investments [Line Items]
Equity Method Investment, Ownership Percentage									99.60%		99.60%					99.60%	99.60%
N S C Agua [Member] | First Phase [Member]
Schedule of Investments [Line Items]
Seawater Reverse Osmosis Desalination Plant Per Day Processing Capacity | gal		50	50										50
N S C Agua [Member] | Second Phase [Member]
Schedule of Investments [Line Items]
Seawater Reverse Osmosis Desalination Plant Per Day Processing Capacity | gal		50	50										50
N S C Agua [Member] | Option agreement [Member]
Schedule of Investments [Line Items]
Repayment of inter-company loan payable					$ 5,700,000
Total Voting Interest Percentage After Conversion Of Loan					99.90%
Percentage of Voting Interest Acquired through Option Agreement							25.00%
NSA [Member]
Schedule of Investments [Line Items]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners								50.00%
ADR [Member]
Schedule of Investments [Line Items]
Payments for Other Deposits											$ 349,000

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