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Earnings (Loss) per Share: (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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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, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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|
| Earnings (Loss) per Share: | |||||||||||
| Income (loss) from continuing operations | $ (20,825) | $ (219,727) | $ 518 | $ 1,279 | $ 5,848 | $ (2,697) | $ 10,498 | $ 12,888 | $ (238,755) | $ 26,537 | $ 45,302 |
| Less net income (loss) allocated to participating unvested share awards | (79) | (338) | |||||||||
| Income (loss) from continuing operations attributable to common shares | $ (238,755) | $ 26,458 | $ 44,964 | ||||||||
| Weighted average common shares outstanding - basic | 27,477 | 27,516 | 27,226 | ||||||||
| Dilutive stock options, RSUs and warrants (in shares) | 244 | 344 | |||||||||
| Weighted average common shares outstanding - diluted | 27,477 | 27,760 | 27,570 | ||||||||
| Basic net income (loss) per common share: | |||||||||||
| Continuing (in dollars per share) | $ (0.75) | $ (7.96) | $ 0.02 | $ 0.05 | $ 0.21 | $ (0.10) | $ 0.38 | $ 0.46 | $ (8.69) | $ 0.96 | $ 1.65 |
| Discontinued (in dollars per share) | $ (0.03) | $ (0.01) | $ (0.05) | $ (0.01) | $ (0.01) | $ (0.04) | $ (0.07) | $ (0.13) | |||
| Total (in dollars per share) | $ (0.75) | $ (7.96) | $ (0.01) | $ 0.04 | $ 0.16 | $ (0.10) | $ 0.37 | $ 0.45 | $ (8.73) | $ 0.89 | $ 1.52 |
| Diluted net income (loss) per common share: | |||||||||||
| Continuing (in dollars per share) | $ (0.75) | $ (7.96) | $ 0.02 | $ 0.05 | $ 0.21 | $ (0.10) | $ 0.38 | $ 0.46 | $ (8.69) | $ 0.95 | $ 1.63 |
| Discontinued (in dollars per share) | $ (0.03) | $ (0.01) | $ (0.05) | $ (0.01) | $ (0.01) | $ (0.04) | $ (0.07) | $ (0.13) | |||
| Total (in dollars per share) | $ (0.75) | $ (7.96) | $ (0.01) | $ 0.04 | $ 0.16 | $ (0.10) | $ 0.37 | $ 0.45 | $ (8.73) | $ 0.88 | $ 1.50 |
| Antidilutive securities not included: | |||||||||||
| Stock options, warrants and RSUs (in shares) | 2,716 | 1,818 | 556 | ||||||||