XML 31 R87.htm IDEA: XBRL DOCUMENT v2.4.1.9
Condensed Statement of Comprehensive Income (Detail) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Condensed Statement of Income Captions [Line Items]      
Net income $ 72,406,504us-gaap_NetIncomeLoss $ 51,435,171us-gaap_NetIncomeLoss $ 22,826,454us-gaap_NetIncomeLoss
Other comprehensive income, net of tax      
Change in cumulative foreign currency translation adjustment (5,163,862)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax 4,508,372us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax 1,370,387us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
Fair value fluctuation of available-for-sale investment 422,324us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax    
Other comprehensive income (4,741,538)us-gaap_OtherComprehensiveIncomeLossNetOfTax 4,508,372us-gaap_OtherComprehensiveIncomeLossNetOfTax 1,370,387us-gaap_OtherComprehensiveIncomeLossNetOfTax
Comprehensive income 70,471,044us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest 57,546,410us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest 24,279,553us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
Parent Company      
Condensed Statement of Income Captions [Line Items]      
Net income 72,406,504us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
51,435,171us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
22,826,454us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Other comprehensive income, net of tax      
Change in cumulative foreign currency translation adjustment (4,585,232)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
4,231,071us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
1,336,728us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Fair value fluctuation of available-for-sale investment 422,324us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Other comprehensive income (4,162,908)us-gaap_OtherComprehensiveIncomeLossNetOfTax
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
4,231,071us-gaap_OtherComprehensiveIncomeLossNetOfTax
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
1,336,728us-gaap_OtherComprehensiveIncomeLossNetOfTax
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Comprehensive income $ 68,243,596us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
$ 55,666,242us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
$ 24,163,182us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember