| **Debt  - Schedule of Total Debt (Details) - USD ($) $ in Thousands**                                                                                  | Dec. 31, 2016 | Dec. 31, 2015 |
|--------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|---------------|
| **Debt Instrument [Line Items]**                                                                                                                       |          |          |
| Long-term Debt, Gross                                                                                                                                  | $ 55,653      | $ 55,194      |
| Debt issuance costs                                                                                                                                    | 613           | 720           |
| Long term debt                                                                                                                                         | 55,040        | 54,474        |
| Construction loan | Refinanced Loan in the Pier Park North JV, due November 2025, bearing interest at 4.1%                                             |          |          |
| **Debt Instrument [Line Items]**                                                                                                                       |          |          |
| Long-term Debt, Gross                                                                                                                                  | 48,132        | 48,200        |
| Debt issuance costs                                                                                                                                    | 613           | 720           |
| Long term debt                                                                                                                                         | 47,519        | 47,480        |
| Secured debt | Community Development District debt, secured by certain real estate and standby note purchase agreements, due May 2031 — May 2039 |          |          |
| **Debt Instrument [Line Items]**                                                                                                                       |          |          |
| Long-term Debt, Gross                                                                                                                                  | 7,521         | 6,994         |
| Debt issuance costs                                                                                                                                    | 0             | 0             |
| Long term debt                                                                                                                                         | $ 7,521       | $ 6,994       |

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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.
+ References
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
+ References
No definition available.
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
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| - Definition
Amount of unamortized debt discount (premium) and debt issuance costs.
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| - Definition
Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.
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