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INVESTMENT IN EQUITY METHOD INVESTEES (Schedule of Financial Information of Equity Method Investees) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Balance sheets      
Current assets $ 13,714 $ 19,608  
Non-current assets 31,909 18,363  
Current liabilities 583 528  
Non-current liabilities    30  
Results of operations      
Revenues 5,446 4,904 4,823
Gross profit 3,056 2,700 2,342
Loss from operations (933) (555) (3,816)
Net loss $ (787) $ (9) $ (2,782)