v2.4.0.8

Business Acquisitions Business Acquisitions (Mile Rail, LLC) (Details) (USD $) In Thousands, unless otherwise specified				0 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2013	Aug. 05, 2013 Mile Rail		Aug. 05, 2013 Mile Rail Customer Relationships	Aug. 05, 2013 Mile Rail Noncompete agreement
Business Acquisition [Line Items]
Inventory				$ 512
Other assets				14
Intangible assets				650			250
Goodwill	58,554	58,554	58,554	4,167
Property, plant and equipment				2,605
Other liabilities				(144)
Total Purchase Price				7,804
Customer relationship				$ 650		$ 400
Useful Life						5 years	5 years
Weighted average useful life				5 years	[1]
[1] weighted average number of years

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