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Note 27 - Share-based Compensation Expenses (Details) - Options Issued and Outstanding (USD $)
3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Options Issued and Outstanding [Abstract]    
Option outstanding, Number of underlying shares 894,940us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber 894,940us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Option outstanding, Weighted average remaining contractual life (Years) 6 years 87 days 6 years 175 days
Option outstanding, Weighted average exercise price $ 1.21us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice $ 1.21us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Option exercisable, Number of underlying shares 894,940us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber 894,940us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
Option exercisable, Weighted average remaining contractual life (Years) 6 years 87 days 6 years 175 days
Option exercisable, Weighted average exercise price $ 1.21us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice $ 1.21us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice