Business Combinations (Details)	6 Months Ended
Jun. 30, 2015 business
Business Acquisition [Line Items]
Business acquisition, number completed during period	0
Pending Acquisition [Member]
Business Acquisition [Line Items]
Business acquisition, number completed during period	0

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