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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 |  |

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