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Organization and Basis of Presentation, Acquisition from Dubose Model Homes USA (Details) (Acquisition of Certain Tangible and Intangible Personal Property from Dubose Model Homes USA [Member], USD $) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2010 Employee Counterparty | Dec. 31, 2012
Business Acquisition [Line Items] |  |
Number of limited partnerships with management services | 19 |
Cash paid to acquire entity | $ 300,000 |
Number of shares issued (in shares) | 39,000 |
Payment period (in years) | 3 years |
Number of former DMHU employees employed | 3 |
Estimated liability for achievement of full earn-out | 1,032,000 |
Number of shares to be issued during earn-out period | 120,000 |
Total purchase price | 1,332,000 |
Goodwill recorded | 1,123,000 |
Reduction in liability for achievement of full earn-out |  | 691,000
Tenant Relationships [Member] |  |
Business Acquisition [Line Items] |  |
Purchase price attributable to customer relationships | $ 209,000 |
Amortization period of customer relationships | 10 years |
DAP II [Member] |  |
Business Acquisition [Line Items] |  |
Ownership interest at time of acquisition (in hundredths) | 51.00% |
DAP III [Member] |  |
Business Acquisition [Line Items] |  |
Ownership interest at time of acquisition (in hundredths) | 51.00% |

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