Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

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Fair Value Measurements (Details) - Fair Value, Inputs, Level 2 - Fair Value, Recurring - USD ($)
$ in Thousands
Dec. 31, 2021
Sep. 30, 2021
Commodity swap contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets $ 1,535 $ 1,812
Interest rate swap contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets 1,917 0
Liabilities: $ 401 $ 845