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INCOME TAXES (Details) (USD $)
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3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
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Sep. 30, 2013
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Sep. 30, 2012
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Sep. 30, 2013
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Sep. 30, 2012
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| Income Tax Disclosure [Abstract] | ||||
| Withholding tax rate for royalty payments | 16.50% | |||
| Income tax benefit | $ 1,100,000 | $ 326,000 | $ 3,200,000 | $ 2,000,000 |
| Discrete income tax items | $ 225,000 | |||