Real Estate Sales Agreements (Details) (USD $)	1 Months Ended	12 Months Ended	1 Months Ended
Jul. 31, 2012 Virginia Beach Land [Member]	Mar. 31, 2012 Single Family Lots [Member] San Elijo Hills [Member] Homebuilder [Member]	Dec. 31, 2011 Single Family Lots [Member] San Elijo Hills [Member] Homebuilder [Member]	Jul. 31, 2012 Finished Single Family Lots [Member] Virginia Beach Land [Member]
Real Estate Properties [Line Items]
Number of real estate properties sold		18		17
Cash proceeds	$ 2,300,000	$ 3,350,000
Non-refundable option payment received			350,000
Gain recognized on sale of property		$ 2,700,000

Cash received for the sale of real estate that is not part of an investing activity during the current period.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 12

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3179-108585

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 24

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_ProceedsFromSaleOfRealEstate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration