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Assets and Liabilities Held-For-Sale. (Details) - USD ($) |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
May 14, 2021 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Nov. 05, 2021
Assets and Liabilities Held-For-Sale. (Details) [Line Items] |  |  |  |  |  |
Impairment charge |  |  |  | $ 1,200,000 |  |
Sale of madera facility total consideration | $ 28,300,000 |  |  |  |  |
Cash | 19,500,000 |  |  |  |  | $ 24,000,000
Assumption of liabilities | 8,800,000 |  |  |  |  |
Net loss | $ 100,000 |  |  |  |  |
Cash proceeds |  |  |  | 1,900,000 |  |
Pre-tax loss |  | $ (3,132,000) | $ 15,215,000 | 9,936,000 | $ 2,913,000 |
Stockton [Member] |  |  |  |  |  |
Assets and Liabilities Held-For-Sale. (Details) [Line Items] |  |  |  |  |  |
Net loss |  | 1,500,000 | 200,000 | 2,000,000 | 22,600,000 |
Pre-tax loss |  | 300,000 | 1,800,000 | 1,900,000 | 5,400,000 |
Madera [Member] |  |  |  |  |  |
Assets and Liabilities Held-For-Sale. (Details) [Line Items] |  |  |  |  |  |
Net loss |  | 0 | 100,000 | 0 | 22,500,000 |
Pre-tax loss |  | $ 200,000 | $ 1,800,000 | $ 800,000 | $ 5,400,000 |

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