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Earnings 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, 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, 2010
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Sep. 30, 2010
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Jun. 30, 2010
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Mar. 31, 2010
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2009
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| Earnings per Share: | |||||||||||
| Income from continuing operations | $ 5,848 | $ (2,697) | $ 10,498 | $ 12,888 | $ 18,554 | $ 10,040 | $ 8,830 | $ 7,878 | $ 26,537 | $ 45,302 | $ 19,924 |
| Less net income allocated to participating unvested share awards | (79) | (338) | (279) | ||||||||
| Income from continuing operations attributable to common shares | $ 26,458 | $ 44,964 | $ 19,645 | ||||||||
| Weighted average common shares outstanding - basic (in shares) | 27,516 | 27,226 | 22,572 | ||||||||
| Dilutive stock options, RSUs and warrants | 244 | 344 | 519 | ||||||||
| Weighted average common shares outstanding - diluted (in shares) | 27,760 | 27,570 | 23,091 | ||||||||
| Basic net income (loss) per common share: | |||||||||||
| Continuing (in dollars per share) | $ 0.21 | $ (0.10) | $ 0.38 | $ 0.46 | $ 0.66 | $ 0.35 | $ 0.31 | $ 0.32 | $ 0.96 | $ 1.65 | $ 0.87 |
| Discontinued (in dollars per share) | $ (0.05) | $ (0.01) | $ (0.01) | $ (0.14) | $ 0.01 | $ 0.01 | $ (0.07) | $ (0.13) | $ 0.03 | ||
| Total (in dollars per share) | $ 0.16 | $ (0.10) | $ 0.37 | $ 0.45 | $ 0.52 | $ 0.35 | $ 0.32 | $ 0.33 | $ 0.89 | $ 1.52 | $ 0.90 |
| Diluted net income (loss) per common share: | |||||||||||
| Continuing (in dollars per share) | $ 0.21 | $ (0.10) | $ 0.38 | $ 0.46 | $ 0.65 | $ 0.35 | $ 0.31 | $ 0.31 | $ 0.95 | $ 1.63 | $ 0.85 |
| Discontinued (in dollars per share) | $ (0.05) | $ (0.01) | $ (0.01) | $ (0.14) | $ (0.01) | $ 0.01 | $ 0.01 | $ (0.07) | $ (0.13) | $ 0.03 | |
| Total (in dollars per share) | $ 0.16 | $ (0.10) | $ 0.37 | $ 0.45 | $ 0.51 | $ 0.34 | $ 0.32 | $ 0.32 | $ 0.88 | $ 1.50 | $ 0.88 |
| Antidilutive securities not included: | |||||||||||
| Stock options, warrants and RSUs | 1,818 | 556 | 819 | ||||||||