Goodwill and Other Intangibles (Detail) (USD $) In Thousands, unless otherwise specified			9 Months Ended
Sep. 30, 2014	Jul. 30, 2014 IDS Member	Sep. 30, 2014 European Operations	Sep. 30, 2014 European Operations IDS Member
Goodwill
Balance at the beginning of the period	$ 14,332	$ 14,896
Acquisition				14,896
Currency translation adjustment			(564)
Balance at the end of the period	$ 14,332	$ 14,896	$ 14,332

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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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