Other Operating Expenses/(Income) (Tables)	12 Months Ended
Dec. 31, 2021
Other Operating Expenses/(Income) [Abstract]
Schedule Of Other Operating Expenses/(Income)	December 31, 2021 2020 2019Loss on disposal of property and equipment$ 987 $ 541 $ 866CARES Act grant income - (80,225) -Litigation settlements - 4,589 6,000Loss on sale of transportation equipment - - 2,266Total other operating expenses/(income)$ 987 $ (75,095) $ 9,132

Tabular disclosure of each detailed component of other operating costs and expenses that are applicable to sales and revenues, but not included in the cost of sales in the income statement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

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