Discontinued Operations - Additional Information (Details 3) (Electronics Manufacturing Solutions [Member], USD $)	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012
Electronics Manufacturing Solutions [Member]
Disposal Group, Including Discontinued Operation, Additional Disclosures [Abstract]
Finite-lived intangible assets		$ 4,960,000
Goodwill		500,000
Amortization expense	$ 700,000	$ 900,000

Amount classified as intangible assets, excluding goodwill, attributable to disposal group held for sale or disposed of, expected to be disposed of beyond one year or the normal operating cycle, if longer.

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