Organization and Description of Business (Details Textual) - 6 months ended Jun. 30, 2015	Number		Total
Organization And Description Of Business [Line Items]
Real Estate Investment Trust ,Percentage Of Distribute Of Income, Minimum	90.00%
Properties in Operation	44
Trs Subsidiary [Member]
Organization And Description Of Business [Line Items]
Equity Method Investment, Ownership Percentage			100.00%
Property One [Member]
Organization And Description Of Business [Line Items]
Equity Method Investment, Ownership Percentage			48.00%
Joint Venture Owned Copper Beech Properties [Member]
Organization And Description Of Business [Line Items]
Properties in Operation	5	[1]	5
Wholly Owned Copper Beech Properties [Member]
Organization And Description Of Business [Line Items]
Properties in Operation	30		30
Equity Method Investment, Ownership Percentage			100.00%
Grove Properties [Member]
Organization And Description Of Business [Line Items]
Properties in Operation			44

[1] The Company holds a 48% ownership interest in 5 unconsolidated properties. See Note 6 for additional information.