Note 7 - Prepayments and Deposit to Suppliers (Details) - Prepayments and Deposit to Suppliers - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Note 7 - Prepayments and Deposit to Suppliers (Details) - Prepayments and Deposit to Suppliers [Line Items]
Prepayments and deposit to suppliers	$ 6,860	$ 8,092
Deposits To TV Ad And Internet Ad Resources Providers [Member]
Note 7 - Prepayments and Deposit to Suppliers (Details) - Prepayments and Deposit to Suppliers [Line Items]
Prepayments and deposit to suppliers	1,479	3,575
Prepayment to TV Ad and Internet Ad Resources Providers [Member]
Note 7 - Prepayments and Deposit to Suppliers (Details) - Prepayments and Deposit to Suppliers [Line Items]
Prepayments and deposit to suppliers	5,326	4,451
Other Deposits and Prepayments [Member]
Note 7 - Prepayments and Deposit to Suppliers (Details) - Prepayments and Deposit to Suppliers [Line Items]
Prepayments and deposit to suppliers	$ 55	$ 66