Note 25 - Segment reporting (Details) - Summary of Segment reporting information (Unaudited) (USD $)	3 Months Ended				6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 29, 2013	Jun. 30, 2013		Jun. 30, 2012		Dec. 31, 2012
Segment Reporting Information [Line Items]
Revenue	$ 8,892,000		$ 13,127,000			$ 15,941,000		$ 28,062,000
Cost of sales	5,290,000		9,364,000			9,757,000		21,902,000
Total operating expenses	2,809,000		2,955,000			5,448,000		5,218,000
Depreciation and amortization expense included in total operating expenses						840,000		818,000
Operating income (loss)	793,000		808,000			736,000		942,000
Share of earnings (losses) in equity investment affiliates	(54,000)		(104,000)		(125,000)	(125,000)		(297,000)
Net income (loss)	416,000		1,043,000			405,000		752,000
Total assets	57,689,000					57,689,000				56,918,000
Internet Ad [Member]
Segment Reporting Information [Line Items]
Revenue	5,436,000		5,358,000			9,247,000		9,703,000
Cost of sales	2,620,000		2,833,000			4,264,000		4,925,000
Total operating expenses	1,691,000		1,839,000			3,274,000		3,353,000
Depreciation and amortization expense included in total operating expenses	259,000		263,000			516,000		521,000
Operating income (loss)	1,125,000		686,000			1,709,000		1,425,000
Expenditure for long-term assets	847,000		37,000			853,000		46,000
Net income (loss)	845,000		1,154,000			1,510,000		1,586,000
Total assets	39,936,000		42,234,000			39,936,000		42,234,000
TV Ad [Member]
Segment Reporting Information [Line Items]
Revenue	2,489,000		6,144,000			5,127,000		16,513,000
Cost of sales	2,243,000		6,013,000			4,743,000		16,357,000
Total operating expenses	373,000		307,000			755,000		467,000
Depreciation and amortization expense included in total operating expenses	13,000		18,000			25,000		35,000
Operating income (loss)	(127,000)		(176,000)			(371,000)		(311,000)
Net income (loss)	(172,000)		(181,000)			(431,000)		(293,000)
Total assets	15,532,000		16,732,000			15,532,000		16,732,000
Bank Kiosk [Member]
Segment Reporting Information [Line Items]
Revenue	71,000		71,000			140,000		142,000
Cost of sales			6,000					12,000
Total operating expenses	52,000		51,000			105,000		103,000
Depreciation and amortization expense included in total operating expenses	52,000		51,000			105,000		103,000
Operating income (loss)	19,000		14,000			35,000		27,000
Net income (loss)	19,000		14,000			35,000		27,000
Total assets	503,000		702,000			503,000		702,000
Brand Management and Sales Channel Building [Member]
Segment Reporting Information [Line Items]
Revenue	896,000		1,554,000			1,427,000		1,704,000
Cost of sales	427,000		512,000			750,000		608,000
Total operating expenses	307,000		404,000			551,000		474,000
Depreciation and amortization expense included in total operating expenses	55,000		53,000			109,000		107,000
Operating income (loss)	162,000		638,000			126,000		622,000
Share of earnings (losses) in equity investment affiliates	(45,000)		(94,000)			(90,000)		(204,000)
Net income (loss)	77,000		383,000			5,000		262,000
Total assets	7,813,000		7,367,000			7,813,000		7,367,000
Others [Member]
Segment Reporting Information [Line Items]
Total operating expenses	386,000	[1]	354,000	[1]		763,000	[2]	821,000	[3]
Depreciation and amortization expense included in total operating expenses	43,000		24,000			85,000		52,000
Operating income (loss)	(386,000)		(354,000)			(763,000)		(821,000)
Share of earnings (losses) in equity investment affiliates	(9,000)		(10,000)			(35,000)		(93,000)
Expenditure for long-term assets	2,000					7,000
Net income (loss)	(353,000)		(327,000)			(714,000)		(830,000)
Total assets	15,550,000		15,500,000			15,550,000		15,500,000
Inter Segment And Reconciling Item [Member]
Segment Reporting Information [Line Items]
Total assets	(21,645,000)		(22,704,000)			(21,645,000)		(22,704,000)
Report Total [Member]
Segment Reporting Information [Line Items]
Revenue	8,892,000		13,127,000			15,941,000		28,062,000
Cost of sales	5,290,000		9,364,000			9,757,000		21,902,000
Total operating expenses	2,809,000		2,955,000			5,448,000		5,218,000
Depreciation and amortization expense included in total operating expenses	422,000		409,000			840,000		818,000
Operating income (loss)	793,000		808,000			736,000		942,000
Share of earnings (losses) in equity investment affiliates	(54,000)		(104,000)			(125,000)		(297,000)
Expenditure for long-term assets	849,000		37,000			860,000		46,000
Net income (loss)	416,000		1,043,000			405,000		752,000
Total assets	$ 57,689,000		$ 59,831,000			$ 57,689,000		$ 59,831,000

[1] Including approximate US$11,000 share-based compensation expenses.

[2] Including approximate US$21,000 share-based compensation expenses.

[3] Including approximate US$27,000 share-based compensation expenses.