v2.4.1.9
PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
PREPAID EXPENSES AND OTHER CURRENT ASSETS [Abstract]    
Prepaid expenses $ 497us-gaap_PrepaidExpenseCurrent $ 1,135us-gaap_PrepaidExpenseCurrent
Value added tax refundable 3,108us-gaap_OtherReceivables 2,213us-gaap_OtherReceivables
Interest receivables 591us-gaap_InterestReceivable 462us-gaap_InterestReceivable
Others 315us-gaap_OtherAssetsCurrent 162us-gaap_OtherAssetsCurrent
Prepaid expenses and other current assets $ 4,511us-gaap_PrepaidExpenseAndOtherAssetsCurrent $ 3,972us-gaap_PrepaidExpenseAndOtherAssetsCurrent