Note 2 - Variable Interest Entities (Details) - Consolidated VIEs’ Assets and Liabilities - USD ($) $ in Thousands		Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents		$ 4,645	$ 5,037	$ 2,723	$ 3,442
Term deposit		3,468	3,465
Accounts receivable, net		4,109	2,407
Other receivables, net		6,538	8,392
Prepayment and deposit to suppliers		6,860	8,092
Due from related parties		108	51
Other current assets		133	61
Deferred tax assets-current		355	176
Total current assets		26,216	27,681
Long-term investments		1,098	909
Property and equipment, net		790	943
Intangible assets, net		8,531	9,238
Deposit and prepayment for purchasing of software technology		851	850
Goodwill		6,778	6,772
Deferred tax assets-non current		1,112	1,037
Total Assets		45,376	47,430
Current liabilities:
Short-term bank loan	[1]	818	817
Accounts payable	[1]	510	782
Advances from customers	[1]	2,325	832
Accrued payroll and other accruals	[1]	612	585
Due to noncontrolling interest of VIE	[1]	557	638
Payable for purchasing of software technology	[1]	865	2,826
Taxes payable	[1]	3,226	3,332
Other payables	[1]	597	602
Total current liabilities		10,513	10,414
Deferred tax Liabilities-non current	[1]	887	964
Total Liabilities		11,543	11,521
VIEs [Member]
Current assets:
Cash and cash equivalents		3,613	4,239
Term deposit		3,468	3,465
Accounts receivable, net		3,954	2,407
Other receivables, net		6,520	8,349
Prepayment and deposit to suppliers		6,859	8,091
Due from related parties		56
Other current assets		43	58
Deferred tax assets-current		285	107
Total current assets		24,798	26,716
Long-term investments		1,034	865
Property and equipment, net		723	869
Intangible assets, net		8,531	9,238
Deposit and prepayment for purchasing of software technology		851	850
Goodwill		6,778	6,772
Deferred tax assets-non current		869	795
Total Assets		43,584	46,105
Current liabilities:
Short-term bank loan		818	817
Accounts payable		510	782
Advances from customers		2,325	832
Accrued payroll and other accruals		330	357
Due to Control Group		11	11
Due to noncontrolling interest of VIE		557	638
Payable for purchasing of software technology		865	2,826
Taxes payable		2,744	2,846
Other payables		556	580
Total current liabilities		8,716	9,689
Deferred tax Liabilities-non current		887	964
Total Liabilities		$ 9,603	$ 10,653

[1] All of the VIEs' assets can be used to settle obligations of their primary beneficiary. Liabilities recognized as a result of consolidating these VIEs do not represent additional claims on the Company's general assets (Note 2).