Goodwill and Intangible Assets (Details 4)	12 Months Ended
Dec. 31, 2017
Trademarks and Technology
Finite-Lived Intangible Assets [Line Items]
Intangible assets useful life	15 years
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Intangible assets useful life	10 years

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_FiniteLivedIntangibleAssetsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration