XML 12 R39.htm IDEA: XBRL DOCUMENT v2.4.0.6
Subsequent Events (Details) (Seven Eleven Properties Disposed [Member], USD $)
9 Months Ended
Sep. 30, 2012
Seven Eleven Properties Disposed [Member]
 
Subsequent Event [Line Items]  
Proceeds from Sale of Real Estate $ 1,900,000
Gain Loss On Sale Of Properties $ 500,000