Note 2 - Variable Interest Entities (Details) - Consolidated VIEs’ Assets and Liabilities - USD ($) $ in Thousands		Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents		$ 3,744	$ 5,503	$ 2,184	$ 5,037
Term deposit		3,281	3,265
Accounts receivable, net		3,030	2,549
Other receivables, net		436	1,910
Prepayment and deposit to suppliers		6,013	5,843
Due from related parties		323	41
Other current assets		16	45
Assets classified as held for sale		1,958	1,882
Total current assets		18,801	21,038
Long-term investments		1,576	1,133
Property and equipment, net		711	681
Intangible assets, net		5,351	5,638
Deposit and prepayment for purchasing of software technology		2,438	1,024
Goodwill		4,418	4,396
Deferred tax assets-non current		1,556	1,550
Total Assets		34,851	35,460
Current liabilities:
Accounts payable	[1]	217	95
Advances from customers	[1]	1,379	1,313
Accrued payroll and other accruals	[1]	615	685
Taxes payable	[1]	3,255	3,186
Other payables	[1]	145	234
Liabilities classified as held for sale	[1]	964	913
Total current liabilities		7,524	7,370
Deferred tax Liabilities-non current	[1]	89	118
Total Liabilities		7,748	7,623
Commitments and contingencies		130	129
VIEs [Member]
Current assets:
Cash and cash equivalents		3,329	4,942
Term deposit		3,281	3,265
Accounts receivable, net		2,950	2,492
Other receivables, net		352	1,712
Prepayment and deposit to suppliers		5,760	5,841
Due from related parties		306	24
Other current assets		16	27
Assets classified as held for sale		1,958	1,882
Total current assets		17,952	20,185
Long-term investments		175	1,113
Property and equipment, net		456	503
Intangible assets, net		5,344	5,630
Deposit and prepayment for purchasing of software technology		1,029	1,024
Goodwill		4,418	4,396
Deferred tax assets-non current		1,221	1,249
Total Assets		30,595	34,100
Current liabilities:
Accounts payable		65	88
Advances from customers		1,317	1,304
Accrued payroll and other accruals		253	309
Due to Control Group		11	11
Taxes payable		2,790	2,733
Other payables		14	67
Liabilities classified as held for sale		964	913
Total current liabilities		5,414	5,425
Deferred tax Liabilities-non current		89	118
Total Liabilities		5,503	5,543
Commitments and contingencies		$ 130	$ 129

[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).