Acquisition - Auto USA (Details 4) - Auto USA [Member] $ in Thousands	Jan. 13, 2014 USD ($)
Assets Acquired (Liabilities Assumed), Net
Net identifiable assets acquired	$ 758
Definite-lived intangible assets acquired	3,750
Goodwill	7,346
Net assets acquired	$ 11,854

Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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- Definition

Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 55

-Paragraph 37

-URI http://asc.fasb.org/extlink&oid=35744172&loc=d3e2207-128464

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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