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Per Share Data (Tables) | 6 Months Ended
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Jun. 30, 2011
Per Share Data |
Calculation of Basic and Diluted Earnings Per Share |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
(in thousands, except per share amounts) |  | 2011 |  |  | 2010 |  |  | 2011 |  |  | 2010 |
Earnings per share calculation - basic |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations attributable to common shareholders |  | $ | (16,597 | ) |  | $ | 1,170 |  |  | $ | (9,311 | ) |  | $ | 2,757 |
Amount allocated to participating securities |  |  | 139 |  |  |  | (32 | ) |  |  | 36 |  |  |  | (70 | )
Income (loss) from continuing operations attributable to common shareholders, net of amount allocated to participating securities |  |  | (16,458 | ) |  |  | 1,138 |  |  |  | (9,275 | ) |  |  | 2,687 |
Income from discontinued operations attributable to common shareholders |  |  | — |  |  |  | 964 |  |  |  | — |  |  |  | 1,662 |
Net income (loss) attributable to common shareholders, as adjusted |  | $ | (16,458 | ) |  | $ | 2,102 |  |  | $ | (9,275 | ) |  | $ | 4,349 |
Income (loss) from continuing operations attributable to common shareholders, as adjusted – per share |  | $ | (0.23 | ) |  | $ | 0.02 |  |  | $ | (0.13 | ) |  | $ | 0.04 |
Income from discontinued operations attributable to common shareholders – per share |  |  | — |  |  |  | 0.01 |  |  |  | — |  |  |  | 0.02 |
Net income (loss) attributable to common shareholders, as adjusted – per share |  | $ | (0.23 | ) |  | $ | 0.03 |  |  | $ | (0.13 | ) |  | $ | 0.06 |
Weighted average number of common shares outstanding - basic |  |  | 72,343 |  |  |  | 68,090 |  |  |  | 72,126 |  |  |  | 67,287 |
Earnings per share calculation - diluted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations attributable to common shareholders, net of amount allocated to participating securities |  | $ | (16,458 | ) |  | $ | 1,138 |  |  | $ | (9,275 | ) |  | $ | 2,687 |
Income allocated to common units |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Income (loss) from continuing operations attributable to common shareholders, as adjusted |  |  | (16,458 | ) |  |  | 1,138 |  |  |  | (9,275 | ) |  |  | 2,687 |
Income from discontinued operations attributable to common shareholders |  |  | — |  |  |  | 964 |  |  |  | — |  |  |  | 1,662 |
Net income (loss) attributable to common shareholders, as adjusted |  | $ | (16,458 | ) |  | $ | 2,102 |  |  | $ | (9,275 | ) |  | $ | 4,349 |
Income (loss) from continuing operations attributable to common shareholders, as adjusted – per share |  | $ | (0.23 | ) |  | $ | 0.02 |  |  | $ | (0.13 | ) |  | $ | 0.04 |
Income from discontinued operations attributable to common shareholders – per share |  |  | — |  |  |  | 0.01 |  |  |  | — |  |  |  | 0.02 |
Net income (loss) attributable to common shareholders, as adjusted – per share |  | $ | (0.23 | ) |  | $ | 0.03 |  |  | $ | (0.13 | ) |  | $ | 0.06 |
Weighted average number of common shares outstanding - basic |  |  | 72,343 |  |  |  | 68,090 |  |  |  | 72,126 |  |  |  | 67,287 |
Incremental shares issuable from assumed conversion of: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common share options and share awards granted |  |  | — |  |  |  | 296 |  |  |  | — |  |  |  | 234 |
Common units |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Weighted average number of common shares outstanding - diluted |  |  | 72,343 |  |  |  | 68,386 |  |  |  | 72,126 |  |  |  | 67,521 |

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