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NET INVESTMENT IN SALES-TYPE LEASES (Narrative) (Details)
12 Months Ended
Dec. 31, 2013
Investment [Line Items]  
Sale Leaseback Transaction Lease Terms Under sales-type leases, Xian TCH leased TRT system to Zhangzhi with terms of 13 years; and leased CHPG systems to Jing Yang Shengwei for 5 years, BMPG systems to Pucheng Phase I and II for 15 and 10 years respectively, BMPG systems to Shenqiu Phase I for 11 years and Shenqiu Phase II for 9.5 years, WHPG system of Zhongbao for 9 years, WHPG systems of Jitie for 24 years, and Datong two TRT systems for 30 years, and Erdos TCH leased power and steam generating systems from waste heat from metal refining to Erdos (five projects) for 20 years