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v3.19.1

Assets Held for Sale and Discontinued Operations - Narrative (Details) - Scenario, Forecast - Solar Segment - Discontinued Operations, Held-for-sale | 12 Months Ended
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Sep. 30, 2019 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
One-time costs to tell | $ 750,000
Broker Fees |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
One-time costs to tell | 500,000
Legal Fees |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
One-time costs to tell | $ 250,000

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