LONG-TERM BANK LOAN (Narrative) (Details)
In Thousands, unless otherwise specified
12 Months Ended 12 Months Ended
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Dec. 31, 2012
USD ($)
Dec. 31, 2014
Credit facility [Member]
Vimicro Tianjin [Member]
USD ($)
Dec. 31, 2014
Credit facility [Member]
Vimicro Tianjin [Member]
CNY
Dec. 31, 2014
Long-term bank loan [Member]
USD ($)
Dec. 31, 2013
Long-term bank loan [Member]
USD ($)
Long-term bank loan [Line Items]              
Net book value of construction and the underlying land use rights           $ 23,117  
Maximum credit facility       29,600 186,000    
Annualized variable interest rate as percentage of benchmark lending rate of the People's Bank of China       105.00% 105.00%    
Interest expenses           887 800
Capitalized interest expenses as construction in progress 528 347 55     528 347
Amount drawn down under the facility       13,074 80,000    
Percentage of repayment of principal amount in 2015 under the facility       30.00% 30.00%    
Percentage of repayment of principal amount in 2016 under the facility       35.00% 35.00%    
Short-term bank loan $ 3,922