Long Term Water Assets (Details Textual) (USD $)	9 Months Ended
Sep. 30, 2012 acre	Dec. 31, 2011
Long Term Water Assets (Textual) [Abstract]
Banked water for future delivery	2,362
Transferable water [Member]
Long Term Water Assets (Textual) [Abstract]
Banked water for future delivery	14,786
SWP Contracts [Member]
Long Term Water Assets (Textual) [Abstract]
Banked water for future delivery	3,444
Annual amortization (Year2)	$ 708,000
Annual amortization (Year3)	708,000
Annual amortization (Year4)	708,000
Annual amortization (Year5)	708,000
Accumulated amortization	1,852,000	1,317,000
Kern County [Member]
Long Term Water Assets (Textual) [Abstract]
Banked water for future delivery	8,700
Antelope Valley East Kern Water Agency [Member]
Long Term Water Assets (Textual) [Abstract]
Transferable water	8,988,000
Banked water for future delivery	11,046
Wheeler Ridge Maricopa Water Storage District and Tejon-Castac Water District [Member]
Long Term Water Assets (Textual) [Abstract]
Amortization expense	$ 708,000

Long-lived assets held-for-sale accumulated amortization.

No definition available.

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- Definition

Long-lived assets held-for-sale additional area

+ References

No definition available.

+ Details

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- Definition

Long-lived assets held-for-sale amortization expense.

+ References

No definition available.

+ Details

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- Definition

Long-lived assets held-for-sale, area.

+ References

No definition available.

+ Details

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- Definition

Long-lived assets held-for-sale, period increase (decrease).

+ References

No definition available.

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- Definition

Amount of amortization expense expected to be recognized during the fifth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275

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- Definition

Amount of amortization expense expected to be recognized during the fourth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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- Definition

Amount of amortization expense expected to be recognized during the third fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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- Definition

Amount of amortization expense expected to be recognized during the second fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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