Subsequent Events (Details) (Subsequent Event [Member], USD $) In Thousands, unless otherwise specified	0 Months Ended
Oct. 30, 2014
Subsequent Event [Member]
Subsequent Event [Line Items]
Recognized gain on shares owned of acquired company	$ 628

Amount of gain (loss) on sale or disposal of equity in securities of subsidiaries.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 13

-Subparagraph g

-Article 9

Name:	us-gaap_GainOrLossOnSaleOfStockInSubsidiary
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration