Schedule of Future Minimum Base Rents to be Received from Customers Under Subleases (Details) (USD $)	9 Months Ended
Sep. 30, 2012
Straight-line Rental Income And Related Expenses Schedule Of Future Minimum Base Rents To Be Received From Customers Under Subleases 1	$ 1,391,623
Straight-line Rental Income And Related Expenses Schedule Of Future Minimum Base Rents To Be Received From Customers Under Subleases 2	623,578
Straight-line Rental Income And Related Expenses Schedule Of Future Minimum Base Rents To Be Received From Customers Under Subleases 3	606,290
Straight-line Rental Income And Related Expenses Schedule Of Future Minimum Base Rents To Be Received From Customers Under Subleases 4	296,194
Straight-line Rental Income And Related Expenses Schedule Of Future Minimum Base Rents To Be Received From Customers Under Subleases 5	225,521
Straight-line Rental Income And Related Expenses Schedule Of Future Minimum Base Rents To Be Received From Customers Under Subleases 6	1,847
Straight-line Rental Income And Related Expenses Schedule Of Future Minimum Base Rents To Be Received From Customers Under Subleases 7	$ 3,145,053

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