Acquisitions (Details Textual) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended	1 Months Ended
May 15, 2014	Jan. 15, 2010	May 29, 2014
Business Acquisition, Equity Interests Issued or Issuable [Line Items]
Business Acquisition, Equity Interest Issued Or Issuable, Number Of Shares	13,100,437	20,000,000	13,100,437
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned	$ 5.2

Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (b)(4)

-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

Name:	us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant