v2.4.1.9
SHARE-BASED COMPENSATION (Details)
3 Months Ended
Mar. 31, 2015
Options Granted On November 8, 2010 [Member] | Exercisable December, 2010 Through November, 2020 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free Rate (%) 1.12%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2010ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
Expected Lives (years) 5 years 14 days
Expected Volatility (%) 46.10%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2010ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
Dividend Yield (%) 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2010ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
Options Granted On November 8, 2010 [Member] | Exercisable December, 2010 Through November, 2020 [Member] | Maximum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected forfeitures per year (%) 55.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2010ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Options Granted On November 8, 2010 [Member] | Exercisable December, 2010 Through November, 2020 [Member] | Minimum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected forfeitures per year (%) 0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2010ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Options Granted On November 8, 2010 [Member] | Exercisable November, 2011 Through November, 2020 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free Rate (%) 1.27%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2011ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
Expected Lives (years) 5 years 6 months
Expected Volatility (%) 44.49%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2011ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
Dividend Yield (%) 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2011ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
Options Granted On November 8, 2010 [Member] | Exercisable November, 2011 Through November, 2020 [Member] | Maximum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected forfeitures per year (%) 55.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2011ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Options Granted On November 8, 2010 [Member] | Exercisable November, 2011 Through November, 2020 [Member] | Minimum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected forfeitures per year (%) 0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2011ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Options Granted On November 8, 2010 [Member] | Exercisable November, 2012 Through November, 2020 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free Rate (%) 1.46%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
Expected Lives (years) 6 years
Expected Volatility (%) 43.04%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
Dividend Yield (%) 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
Options Granted On November 8, 2010 [Member] | Exercisable November, 2012 Through November, 2020 [Member] | Maximum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected forfeitures per year (%) 55.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Options Granted On November 8, 2010 [Member] | Exercisable November, 2012 Through November, 2020 [Member] | Minimum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected forfeitures per year (%) 0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Options Granted On December 15, 2010 [Member] | Exercisable January, 2011 Through December, 2020 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free Rate (%) 2.15%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableJanuary2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member
Expected Lives (years) 5 years 14 days
Expected Volatility (%) 46.15%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableJanuary2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member
Expected forfeitures per year (%) 0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableJanuary2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member
Dividend Yield (%) 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableJanuary2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member
Options Granted On December 15, 2010 [Member] | Exercisable December, 2011 Through December, 2020 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free Rate (%) 2.32%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member
Expected Lives (years) 5 years 6 months
Expected Volatility (%) 44.52%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member
Expected forfeitures per year (%) 0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member
Dividend Yield (%) 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member
Options Granted On December 15, 2010 [Member] | Exercisable December, 2012 Through December, 2020 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free Rate (%) 2.50%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member
Expected Lives (years) 6 years
Expected Volatility (%) 43.09%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member
Expected forfeitures per year (%) 0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member
Dividend Yield (%) 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member
Options Granted On March 8, 2012 [Member] | Exercisable September, 2012 Through March, 2020 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free Rate (%) 0.94%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableSeptember2012ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member
Expected Lives (years) 5 years 3 months
Expected Volatility (%) 45.91%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableSeptember2012ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member
Expected forfeitures per year (%) 0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableSeptember2012ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member
Dividend Yield (%) 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableSeptember2012ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member
Options Granted On March 8, 2012 [Member] | Exercisable March 2013 Through March 2020 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free Rate (%) 1.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableMarch2013ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member
Expected Lives (years) 5 years 5 months 26 days
Expected Volatility (%) 45.22%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableMarch2013ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member
Expected forfeitures per year (%) 0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableMarch2013ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member
Dividend Yield (%) 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableMarch2013ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member
Options Granted On November 23, 2012 [Member] | Exercisable December, 2012 Through November, 2020 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free Rate (%) 0.53%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member
Expected Lives (years) 4 years 7 days
Expected Volatility (%) 37.43%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member
Expected forfeitures per year (%) 0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member
Dividend Yield (%) 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member
Options Granted On November 23, 2012 [Member] | Exercisable November, 2013 Through November, 2020 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free Rate (%) 0.60%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2013ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member
Expected Lives (years) 4 years 5 months 23 days
Expected Volatility (%) 46.48%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2013ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member
Expected forfeitures per year (%) 0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2013ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member
Dividend Yield (%) 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2013ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member
Options Granted On November 23, 2012 [Member] | Exercisable November, 2014 Through November, 2020 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free Rate (%) 0.68%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2014ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member
Expected Lives (years) 4 years 11 months 23 days
Expected Volatility (%) 46.45%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2014ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member
Expected forfeitures per year (%) 0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2014ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member
Dividend Yield (%) 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2014ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member