Description of the Business	9 Months Ended
Sep. 30, 2025
Description of the Business [Abstract]
Description of the Business	Note 1 – Description of the Business FreightCar America, Inc. (“FreightCar”) operates primarily in North America through its direct and indirect subsidiaries (collectively with FreightCar, the “Company”, “we”, “us”, or “our”), and designs and manufactures a wide range of railroad freight cars, completes railcar rebody and repair services, provides railcar conversion services that repurpose idled rail assets back into revenue service, and supplies railcar parts. The Company designs and builds high-quality railcars, including boxcars, covered and open-top hopper cars, intermodal and non-intermodal flat cars, mill gondola cars, coil steel cars and coal cars. The Company is headquartered in Chicago, Illinois and has facilities in the following locations: Johnstown, Pennsylvania; Qingdao, People’s Republic of China, and Castaños, Coahuila, Mexico (the “Manufacturing Facility”).

The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482836/275-10-55-4

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482836/275-10-55-2

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-2

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-SubTopic 10
-Topic 275
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-1

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