SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Summary of Information Regarding Deferred Income From Equity Investee) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]    
Investment in original cost $ 4,903 $ 4,921
Accumulated gain on equity investment 5,297 1,876
Deferred gross profit on equity investment (16,384) [1] (2,003) [1]
Investment in an equity investee    4,794
Deferred income from equity investee $ (6,184)   
[1] The difference of revenue recognition point between the Company and Zhongtianxin, the Company eliminated its intra-entity of 51% interest in the voting common stock of Zhongtianxin.