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INCOME TAXES (Narrative) (Details) ¥ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 25, 2014 | Dec. 31, 2016 USD ($) | Dec. 31, 2016 CNY (¥) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($) | Dec. 31, 2012
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |
Income tax paid |  | $ 2,998,658 |  | $ 2,726,825 |  |  |
Deferred Tax Assets, Valuation Allowance |  | $ 38,729,208 |  | $ 42,362,849 | $ 50,109,751 | $ 56,633,867 |
Statutory enterprise income tax rate |  | 25.00% | 25.00% | 25.00% | 25.00% |  |
State Administration of Taxation, China [Member] |  |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |
Statutory enterprise income tax rate |  | 25.00% | 25.00% |  |  |  |
Preferential tax rate | 15.00% | 15.00% | 15.00% | 15.00% |  | 25.00% | 25.00%
PRC State Council, income tax rate |  | 10.00% | 10.00% |  |  |  |
Xinjiang Daqo New Energy Co., Ltd. [Member] |  |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |
Income tax paid | ¥ |  |  | ¥ 0.1 |  |  |  |
Chongqing Daqo New Energy Co., Ltd. [Member] |  |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |
Net operating losses carried forward |  | $ 80,200,000 |  |  |  |  |
Deferred Tax Assets, Valuation Allowance |  | $ 38,729,208 |  | $ 42,362,849 |  |  |

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