Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Tables)

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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract]  
Schedule Of Letters Of Credit The letters of credit are categorized below (in thousands):
December 31,
2021 2020
Bonding program $ 1,000  $ 5,000 
Environmental remediation 3,694  3,694 
Insurance programs 3,890  3,890 
Rail car commitments 455  455 
Total letters of credit $ 9,039  $ 13,039