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Note 4 - Summary of Significant Accounting Policies (Details) - Foreign Currency Translations (Exchange Rate, Hong Kong Dollar to U.S. Dollar [Member])
Jun. 30, 2014
Jun. 30, 2013
Year End [Member]    
Intercompany Foreign Currency Balance [Line Items]    
HK$:US$1 Exchange Rate 7.7511us-gaap_ForeignCurrencyExchangeRateTranslation1
/ us-gaap_NonmonetaryTransactionTypeAxis
= uoli_ExchangeRateHongKongDollarToUSDollarMember
/ us-gaap_StatementScenarioAxis
= uoli_YearEndMember		 7.7572us-gaap_ForeignCurrencyExchangeRateTranslation1
/ us-gaap_NonmonetaryTransactionTypeAxis
= uoli_ExchangeRateHongKongDollarToUSDollarMember
/ us-gaap_StatementScenarioAxis
= uoli_YearEndMember
Annual Average [Member]    
Intercompany Foreign Currency Balance [Line Items]    
HK$:US$1 Exchange Rate 7.7557us-gaap_ForeignCurrencyExchangeRateTranslation1
/ us-gaap_NonmonetaryTransactionTypeAxis
= uoli_ExchangeRateHongKongDollarToUSDollarMember
/ us-gaap_StatementScenarioAxis
= uoli_AnnualAverageMember		 7.7591us-gaap_ForeignCurrencyExchangeRateTranslation1
/ us-gaap_NonmonetaryTransactionTypeAxis
= uoli_ExchangeRateHongKongDollarToUSDollarMember
/ us-gaap_StatementScenarioAxis
= uoli_AnnualAverageMember