Impairment of Goodwill and Intangibles (Additional Information) (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2015	Dec. 31, 2014
Goodwill	$ 14,866	$ 17,520
Southwest Wire Rope [Member]
Fair Value Inputs, Discount Rate	13.00%
Goodwill	$ 2,600
Goodwill, Impairment Loss	$ 2,600
Southwest Wire Rope [Member] \| Minimum [Member]
Fair Value Inputs, Long-term Revenue Growth Rate	5.00%
Southwest Wire Rope [Member] \| Maximum [Member]
Fair Value Inputs, Long-term Revenue Growth Rate	7.00%
Trade Names [Member] \| Southwest Wire Rope [Member]
Impairment of Intangible Assets (Excluding Goodwill)	$ 400
Indefinite-lived Intangible Assets (Excluding Goodwill), Fair Value Disclosure	$ 4,516

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

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Percentage of assumed long-term growth in revenues, used as an input to measure fair value.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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Fair value portion of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit.

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