Debt	12 Months Ended
Dec. 31, 2011
Debt
Debt Disclosure [Text Block]	Note 10 — Note Payable Related to the Richardson Heights property acquisition discussed in Note 4, we acquired a $9.575 million mortgage note payable with a bank secured by the Richardson Heights shopping center. Loan proceeds of $9.575 million were funded at closing. The note bears interest at the lesser of 5.5% per annum or Texas Capital Bank Prime plus 1% per annum. The interest rate was 5.5% per annum as of December 31, 2011. Monthly payments of interest only began February 14, 2011. The loan matures on January 30, 2014. The loan is subject to customary covenants. As of December 31, 2011 we were in compliance with all loan covenants.

- Definition

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

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