| **Investment in Real Estate (Tables)**   | 9 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
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| **Real Estate [Abstract]**               |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| Real Estate by Property Type and Segment | Real estate by property type and segment includes the following: September 30, 2013 December 31, 2012Operating property:Residential real estate$2,793$2,792Resorts, leisure and leasing operations154,361152,906Forestry56,21854,984Rural land139139Other45179Total operating property213,556211,000Development property:Residential real estate133,026133,835Commercial real estate58,01459,851Resorts, leisure and leasing operations16,178351Rural land5,7675,768Corporate2,3142,268Total development property215,299202,073Investment property:Commercial real estate700700Resorts, leisure and leasing operations255255Forestry953953Other3,2083,216Total investment property5,1165,124Investment in unconsolidated affiliates(1)2,1832,222Total real estate investments436,154420,419Less: Accumulated depreciation53,37549,772Investment in real estate, net$382,779$370,647    (1)   Recorded in the Company’s resorts, leisure and leasing operation's segment.    |

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| - Details**Name:**us-gaap_RealEstateAbstract**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |
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| - Definition
Tabular disclosure of real estate properties and units in those properties that are included in the discussion of the nature of an entity's operations.
+ References
No definition available.
+ Details**Name:**us-gaap_ScheduleOfRealEstatePropertiesTableTextBlock**Namespace Prefix:**us-gaap_**Data Type:**nonnum:textBlockItemType**Balance Type:**na**Period Type:**duration |