TAXATION (Income Tax Authority - Narrative) (Details)) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Taxation [Line Items]      
Income tax expense $ 823 $ 692 $ 210
PRC income tax rate (as a percent) 25.00% 25.00% 25.00%
PRC [Member]      
Taxation [Line Items]      
PRC income tax rate (as a percent) 25.00%    
Preferential tax rate (as a percent) 15.00%    
Losses carried forward 4,298    
Increase (decrease) in valuation allowance (9,189) 1,575  
PRC [Member] | 2015 [Member]      
Taxation [Line Items]      
Operating loss carryforward expiration date Dec. 31, 2015    
Losses carried forward 103    
PRC [Member] | 2016 [Member]      
Taxation [Line Items]      
Operating loss carryforward expiration date Dec. 31, 2016    
Losses carried forward 3,218    
PRC [Member] | 2017 [Member]      
Taxation [Line Items]      
Operating loss carryforward expiration date Dec. 31, 2017    
Losses carried forward 179    
PRC [Member] | 2018 [Member]      
Taxation [Line Items]      
Operating loss carryforward expiration date Dec. 31, 2018    
Losses carried forward 283    
PRC [Member] | 2019 [Member]      
Taxation [Line Items]      
Operating loss carryforward expiration date Dec. 31, 2019    
Losses carried forward 452    
PRC [Member] | Vimicro China [Member]      
Taxation [Line Items]      
PRC income tax rate (as a percent) 15.00%    
Preferential tax rate (as a percent) 15.00%    
Withholding income tax rate on dividends from foreign investment enterprise to foreign non-resident enterprise investors (as a percent) 10.00%    
PRC [Member] | Vimicro Hong Kong [Member]      
Taxation [Line Items]      
Income tax expense    694 292
PRC income tax rate (as a percent) 25.00%    
PRC [Member] | Vimicro Guiyang [Member]      
Taxation [Line Items]      
Tax reduction percentage in tax rate after a specific period 50.00%    
Tax reduction period after a specific period 3 years    
PRC [Member] | Vimicro Guangdong [Member]      
Taxation [Line Items]      
Preferential tax rate (as a percent) 15.00%    
Favorable tax rate (as a percent) 15.00%    
Cayman [Member]      
Taxation [Line Items]      
Withholding tax imposed on payments of dividends 0    
U.S. [Member] | Viewtel [Member]      
Taxation [Line Items]      
Taxable income eligible for partial benefit 335    
Taxable income eligible for benefit 75    
Income tax expense $ 8 $ 2 $ 5
U.S. [Member] | Viewtel [Member] | Minimum [Member]      
Taxation [Line Items]      
Graduated rate (as a percent) 15.00%    
U.S. [Member] | Viewtel [Member] | Maximum [Member]      
Taxation [Line Items]      
Graduated rate (as a percent) 25.00%    
Hong Kong [Member]      
Taxation [Line Items]      
Withholding income tax rate on royalty income for the entities established outside Hong Kong (as a percent)   4.95% 4.95%
Hong Kong [Member] | Vimicro China [Member]      
Taxation [Line Items]      
Withholding income tax rate on royalty income for the entities established outside Hong Kong (as a percent) 5.25%    
Period for which preferential tax rate is applicable as high and new technology enterprise 3 years