RELATED PARTY TRANSACTIONS (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended 1 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Apr. 30, 2013
Apr. 30, 2014
Jan. 31, 2014
Dec. 31, 2012
RELATED PARTY TRANSACTION [Line Items]              
Investments in unconsolidated affiliates, at cost $ 603             
Vimicro Wuxi [Member] | Vimicro China [Member]              
RELATED PARTY TRANSACTION [Line Items]              
Investments in unconsolidated affiliates, at cost             2
Vimicro Qingdao [Member]              
RELATED PARTY TRANSACTION [Line Items]              
Provision for doubtful accounts, amounts due from related parties 285 309          
VMF Consulting Company [Member] | Vimicro Wuxi [Member]              
RELATED PARTY TRANSACTION [Line Items]              
Cash consideration of transfer of equity interest     8        
Visiondigi [Member]              
RELATED PARTY TRANSACTION [Line Items]              
Provision for doubtful accounts, amounts due from related parties    42          
Vimicro Tianshi [Member]              
RELATED PARTY TRANSACTION [Line Items]              
Cash consideration of transfer of equity interest       10,000      
Vimicro Tianshi [Member] | VMF Shenzhen [Member]              
RELATED PARTY TRANSACTION [Line Items]              
Cash consideration of transfer of equity interest   5,000     1,200 3,800  
Vimicro Tianshi [Member] | VMF Shenzhen [Member]              
RELATED PARTY TRANSACTION [Line Items]              
Cash consideration of transfer of equity interest   5,000          
Carrying amount of outstanding due from the Group   $ 5,000