Environmental Compliance Costs (Details) - USD ($) |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Augusta Plant | ||
| Environmental Exit Cost [Line Items] | ||
| Environmental remediation reserves | $ 0 | $ 474,000 |
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- Definition Total costs accrued as of the balance sheet date for environmental loss contingencies. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Details
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