Organization and Principal Activities: Equity Method Investments (Details)	12 Months Ended
	May 31, 2013
RedtoneTelecommunicationChinaLimitedMember
Domicile and date of incorporation	Hong Kong May 26, 2005
Effective ownership	100.00%
Principal activities	Investment holdings
RedtoneTelecommunicationShanghaiLimitedMember
Domicile and date of incorporation	The PRC July, 26, 2005
Effective ownership	100.00%
Principal activities	Provides technical support services to group companies
ShanghaiHongshengNetTelecommunicationsCompanyLimitedMember
Domicile and date of incorporation	The PRC November 29, 2006
Effective ownership	100.00%
Principal activities	Marketing and distribution of discounted call services to PRC consumer market
ShanghaiHuitongTelecommunicationCompanyLimitedMember
Domicile and date of incorporation	The PRC March, 26, 2007
Effective ownership	100.00%
Principal activities	Marketing and distribution of IP call and discounted call services in the PRC
ShanghaiJiamaoECommerceCompanyLimitedMember
Domicile and date of incorporation	The PRC March 21, 2008
Effective ownership	100.00%
Principal activities	Marketing and distribution of products on the internet
NantongJiatongInvestmentConsultantCoLtdMember
Domicile and date of incorporation	The PRC May 17, 2011
Effective ownership	100.00%
Principal activities	Investment holdings
ShanghaiQianYueBusinessAdministrationCoLtdMember
Domicile and date of incorporation	The PRC December 12, 2008
Effective ownership	100.00%
Principal activities	Provision of prepaid shopping-card services in the PRC