Note 7 - Prepayments and Deposit to Suppliers- Prepayments and Deposit to Suppliers (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Deposits to TV Ad and Internet Ad Resources Providers [Member]
Prepayment and deposit to suppliers	$ 1,116	$ 622
Prepayment to TV Ad and Internet Ad Resources Providers [Member]
Prepayment and deposit to suppliers	4,108	3,623
Deposits to Other Service Providers [Member]
Prepayment and deposit to suppliers	1,497	1,540
Other Deposits and Prepayments [Member]
Prepayment and deposit to suppliers	123	58
Prepayment and deposit to suppliers	$ 6,844	$ 5,843