v2.4.0.6
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Summary Of Accounting Policies [Line Items]      
Fair value change in trading securities $ 2 $ 4 $ (2)
Land expense 36 36 33
Utilization of subsidy from local authorities of Zhuhai, the People's Republic of China (the "PRC") 674 995 225
Number of shares repurchased 14,812,056 16,594,848 24,212,718
Allowance for doubtful accounts written off during the year (621)    (101)
Advertising expenses 106 173 199
Share-based compensation 1,465 1,928 1,532
Cost of revenue [Member]
     
Summary Of Accounting Policies [Line Items]      
Share-based compensation 10 18 2
Research and development expenses [Member]
     
Summary Of Accounting Policies [Line Items]      
Share-based compensation 1,090 1,449 1,067
General and administrative expenses [Member]
     
Summary Of Accounting Policies [Line Items]      
Share-based compensation 312 393 404
Selling and marketing expenses [Member]
     
Summary Of Accounting Policies [Line Items]      
Share-based compensation $ 52 $ 68 $ 59