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Revenue Recognition (Schedule of Revenue Recognition) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	$ 80,396	$ 92,419
Leasing revenues	603	817
Total revenues	80,999	93,236
Railcar Sales [Member]
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	76,996	89,308
Parts Sales [Member]
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	$ 3,400	$ 3,111

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Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

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