LONG-TERM BANK LOAN (Tables)
12 Months Ended
Dec. 31, 2014
Long-term bank loan [Line Items]  
Schedule of contractual maturities of loans
Year   Amount  
       
2016     4,576  
2017     4,576  
Total long-term bank loan     9,152  
Long-Term Bank Loan [Member]  
Long-term bank loan [Line Items]  
Schedule of Long-term debt
As of December 31  
2013     2014  
Loan from China Construction Bank, Tianjin branch, at 6.72% per annum 8,201       9,152  
Loan from China Construction Bank, Tianjin branch, at 7.25% per annum 4,920       -  
Total long-term bank loan     13,121       9,152