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Stock-Based Compensation (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation recognized		$ 766	$ (100)	$ 1,526	$ (191)
Inducement Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unearned compensation related to options		209		$ 209
Remaining service period				24 months
Inducement Options [Member] \| The Freightcar America Inc [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted	300,000
Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unearned compensation related to options		2,500		$ 2,500
Remaining requisite service period				23 months
Time-Vested Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unearned compensation related to options		2,031		$ 2,031
Remaining service period				26 months
Cash Settled Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unearned compensation		$ 0		$ 0