Quarterly report pursuant to Section 13 or 15(d)

Assets Held for Sale (Details)

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Assets Held for Sale (Details) - USD ($)
$ in Thousands
3 Months Ended
Oct. 30, 2017
Dec. 31, 2018
Sep. 30, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Assets held for sale   $ 1,215 $ 1,391
Discontinued Operations, Held-for-sale      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Assets held for sale   1,215 1,391
Discontinued Operations, Held-for-sale | Trailers      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Assets held for sale   456 456
Discontinued Operations, Held-for-sale | Frostproof Parcels      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Assets held for sale   0 176
Discontinued Operations, Held-for-sale | Parcels on East Ranch      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Assets held for sale   759 $ 759
Discontinued Operations, Disposed of by Sale | Frostproof Parcels      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Consideration for discontinued operation   188,000  
Gain on disposal of discontinued operation   $ 13,000  
Discontinued Operations, Disposed of by Sale | Office Building      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Consideration for discontinued operation $ 5,300    
Gain on disposal of discontinued operation $ 1,800