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Assets Held for Sale - Narrative (Details) - Discontinued Operations, Held-for-sale - USD ($) $ in Thousands |  |  |  |  |  |  | 12 Months Ended
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Mar. 30, 2018 | Feb. 12, 2018 | Feb. 09, 2018 | Jan. 25, 2018 | Jan. 19, 2018 | Oct. 30, 2017 | Sep. 30, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Consideration for discontinued operation |  |  |  | $ 7,800 |  |  |
Rent expense |  |  |  | $ 100 |  |  |
Asset impairment charges |  |  |  |  |  |  | $ 4,131
Winterhaven |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Consideration for discontinued operation | $ 251 |  |  |  |  |  |
Gain (loss) on disposal of discontinued operation | $ (20) |  |  |  |  |  |
Chancey Bay |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Consideration for discontinued operation |  | $ 4,200 |  |  |  |  |
Gain (loss) on disposal of discontinued operation |  | (44) |  |  |  |  |
Rent expense |  | $ 200 |  |  |  |  |
Nursery - Gainesville |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Consideration for discontinued operation |  |  | $ 6,500 |  |  |  |
Gain (loss) on disposal of discontinued operation |  |  | $ 150 |  |  |  |
Trailers |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Consideration for discontinued operation |  |  |  |  | $ 500 |  |
Gain (loss) on disposal of discontinued operation |  |  |  |  | $ 125 |  |
Interest rate percentage |  |  |  |  | 5.00% |  |
Period for remaining amount to be paid |  |  |  |  | 3 years |  |
Fort Myers Property, Florida | Office Building |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Consideration for discontinued operation |  |  |  |  |  | $ 5,300 |
Gain (loss) on disposal of discontinued operation |  |  |  |  |  | $ 1,800 |

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