EARNINGS PER SHARE (Details) (USD $)	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Numerator used in basic and diluted earnings per share:
Net income (loss) attributable to Daqo New Energy Corp. ordinary shareholders-basic	$ (70,943,484)	$ (111,928,891)	$ 33,323,952
Net income (loss) attributable to Daqo New Energy Corp. ordinary shareholders-diluted	$ (70,943,484)	$ (111,928,891)	$ 33,323,952
Denominator used in basic and diluted earnings per share:
Share options
Weighted average number of ordinary shares outstanding used in computing earnings per share - basic and diluted	173,068,420	175,067,343	175,714,103
NET INCOME (LOSS) ATTRIBUTABLE TO DAQO NEW ENERGY CORP. PER ORDINARY SHARE - Basic and Diluted	$ (0.41)	$ (0.64)	$ 0.19
Outstanding employee options excluded from computation of diluted earnings per share	6,371,250	7,179,500	6,805,000

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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