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Assets Held for Sale - Narrative (Details) - Discontinued Operations, Disposed of by Sale - USD ($) | Mar. 27, 2020 | Oct. 30, 2018 | Sep. 30, 2019
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Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items] |  |  |
Consideration for discontinued operation | $ 2,952,000 | $ 206,000 | $ 47,000
Gain on disposal of discontinued operation | $ 2,838,000 | $ 12,000 |

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