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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES [Abstract]    
Accrued wages and bonuses $ 2,862 $ 2,734
Accrued legal and professional fees 278 363
Payables for acquisition of property, plant and equipment 898 1,702
Payables for acquisition of intangible assets 2,183 2,353
Royalty fees payable 912 389
Accrued consulting fees 188 250
Share repurchase fee payable 41 41
Payables for insurance premium 33 8
Accrued share option management fee 34 10
Customer advance 88 51
Others 894 704
Accrued expenses and other current liabilities $ 8,411 $ 8,605