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Assets and Liabilities Held-For-Sale. (Details) - USD ($) | 1 Months Ended | 3 Months Ended
--- | --- | ---
Apr. 23, 2021 | Mar. 31, 2021 | Mar. 31, 2020
Assets and Liabilities Held-For-Sale. (Details) [Line Items] |  |  |
Impairment charge |  | $ 1,200,000 |
Net loss |  | 4,678,000 | $ (27,156,000)
Pre-tax loss |  | 4,678,000 | (27,156,000)
Stockton [Member] |  |  |
Assets and Liabilities Held-For-Sale. (Details) [Line Items] |  |  |
Net loss |  | 200,000 | 21,900,000
Pre-tax loss |  | 800,000 | 2,300,000
Madera [Member] |  |  |
Assets and Liabilities Held-For-Sale. (Details) [Line Items] |  |  |
Net loss |  | 100,000 | 21,500,000
Pre-tax loss |  | $ 1,600,000 | $ 1,800,000
Subsequent Event [Member] |  |  |
Assets and Liabilities Held-For-Sale. (Details) [Line Items] |  |  |
Total consideration | $ 28,300,000 |  |
Cash proceeds | 19,500,000 |  |
Pacific Aurora [Member] | Subsequent Event [Member] |  |  |
Assets and Liabilities Held-For-Sale. (Details) [Line Items] |  |  |
Total consideration | 28,300,000 |  |
Cash proceeds | 19,500,000 |  |
Working capital | $ 8,800,000 |  |

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