Disclosure - Legal and Regulatory Matters (Details) (Breach of agreements, USD $) In Thousands, unless otherwise specified	0 Months Ended
Apr. 16, 2013 acre
Breach of agreements
Contingencies
Severance compensation, period	18 months
Estimated aggregate value of claimed severance benefits, minimum	$ 350
Estimated aggregate value of claimed severance benefits, maximum	$ 400
Amount as a percentage of value of land that Mr. Asherman seeks to have in the matter	50.00%
Area of land	1.66

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Represents the percentage of the value of land that the plaintiff seeks in the legal matter.

+ References

No definition available.

+ Details

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- Definition

Represents the period for the payment of severance compensation that plaintiff seeks in the legal matter.

+ References

No definition available.

+ Details

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- Definition

Area of land held.

+ References

No definition available.

+ Details

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- Definition

The estimated maximum amount of possible loss from the contingency.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 4

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 9

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349

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- Definition

The estimated minimum amount of possible loss from the contingency.

+ References

+ Details

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