XML 98 R64.htm IDEA: XBRL DOCUMENT v2.4.1.9

Product Warranties (Narrative) (Details) (Maximum [Member])	12 Months Ended
	Dec. 31, 2014
Maximum [Member]
Warranty Term	5 years

X

- Definition

Warranty Term

+ References

No definition available.

+ Details

Name:	rail_WarrantyTerm
Namespace Prefix:	rail_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration