Discontinued Operations (Details Textual) (USD $)	0 Months Ended
Feb. 19, 2013	Dec. 31, 2012 sqft
Discontinued Operations (Textual)
Area of property classified as held for sale		40,560
Proceeds from sale of real estate	$ 1,413,891

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=31042434&loc=d3e3179-108585

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