Commitments and Contingencies (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Oct. 21, 2016
Feed Dryer Fire
Loss Contingencies [Line Items]
Commitment received from insurance	$ 8,700
Proceeds from insurance recoveries	3,610
Insurance recovery obtained prior to contingencies	$ 5,090
EPA Administrative Civil Penalty
Loss Contingencies [Line Items]
Loss contingency, estimate of possible loss		$ 250

The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses.

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Amount of loss contingency liability.

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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Amount of receivable related to a loss contingency accrual. For example, an insurance recovery receivable.

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