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LOSS PER SHARE (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2013
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Sep. 30, 2013
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Jun. 30, 2013
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Mar. 31, 2013
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Dec. 31, 2012
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Sep. 30, 2012
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Jun. 30, 2012
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Mar. 31, 2012
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Dec. 31, 2011
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Sep. 30, 2011
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Jun. 30, 2011
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Mar. 31, 2011
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| LOSS PER SHARE | |||||||||||||||
| Net loss for the year | $ (11,343) | $ 3,264 | $ (128,681) | $ (10,982) | $ (26,285) | $ (2,654) | $ (20,364) | $ (17,351) | $ (16,304) | $ (23,680) | $ (13,154) | $ (8,734) | $ (147,742) | $ (66,654) | $ (61,872) |
| Weighted average number of common shares | 297,159,000 | 297,125,000 | 297,097,000 | 296,778,000 | 297,041,000 | 261,223,000 | 147,692,000 | ||||||||
| Loss per common share (in dollars per share) | $ (0.04) | $ 0.01 | $ (0.43) | $ (0.04) | $ (0.50) | $ (0.26) | $ (0.42) | ||||||||
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Options
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| Antidilutive Securities Excluded from Computation of Earnings Per Share | |||||||||||||||
| Average exercise price of options outstanding (in dollars per share) | $ 5.04 | $ 6.32 | $ 7.15 | $ 5.04 | $ 6.32 | $ 7.15 | |||||||||
| Options outstanding not included in the computation of diluted weighted average shares because their effect would have been anti-dilutive (in shares) | 2,100,000 | 1,600,000 | 1,100,000 | ||||||||||||
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Other options
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| Antidilutive Securities Excluded from Computation of Earnings Per Share | |||||||||||||||
| Options outstanding not included in the computation of diluted weighted average shares because their effect would have been anti-dilutive (in shares) | 3,600,000 | 2,900,000 | 5,000,000 | ||||||||||||