XML 61 R40.htm IDEA: XBRL DOCUMENT
v3.23.1

State and Local Incentives (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
State and Local Incentives [Abstract] |
Changes in Deferred Income from State Incentives | The changes in deferred income from these incentives for the years ended December 31, 2022 and 2021, are as follows:
|  | December 31, |
|  | 2022 |  |  | 2021 |
Balance at the beginning of the year |  | $ | 2,507 |  |  | $ | 4,722 |
Recognition of state and local incentives as a reduction of cost of sales |  |  | (1,857 | ) |  |  | (2,215 | )
State and local incentives paid during the year |  |  | (650 | ) |  |  | - |
Balance at the end of the year, including current portion |  | $ | — |  |  | $ | 2,507 |

X
- Definition Tabular disclosure of the type of arrangements and the corresponding amounts that comprise the current and noncurrent balance of deferred income from government grants as of the balance sheet date. + References No definition available. + Details
Name: | rail_DeferredIncomeGovernmentGrantsByArrangementDisclosureTableTextBlock
Namespace Prefix: | rail_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition State and Local Incentives [Abstract] + References No definition available. + Details
Name: | rail_StateAndLocalIncentivesAbstract
Namespace Prefix: | rail_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration