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EARNINGS PER COMMON SHARE (Tables) | 12 Months Ended
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Dec. 31, 2014
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted |
|  | Years ended December 31,
(dollars in thousands, except per share amounts) |  | 2014 |  | 2013 |  | 2012
Numerator: |  |  |  |  |  |  |  |  |
Income from continuing operations |  | $ | 70,865 |  |  | $ | 34,026 |  |  | $ | 23,619 |
Less: net income attributable to participating securities |  | 1,152 |  |  | 581 |  |  | 458 |
Income from continuing operations net of income |  | 69,713 |  |  | 33,445 |  |  | 23,161 |
attributable to participating securities |  |  |  |  |  |
Denominator: |  |  |  |  |  |  |  |  |
Weighted average shares for basic earnings per share |  | 59,402 |  |  | 54,919 |  |  | 45,854 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |
Employee share options |  | 24 |  |  | 38 |  |  | 40 |
Denominator for diluted earnings per share |  | 59,426 |  |  | 54,957 |  |  | 45,894 |
Basic earnings per Common Share from continuing operations attributable to Common Shareholders |  | $ | 1.18 |  |  | $ | 0.61 |  |  | $ | 0.51 |
Diluted earnings per Common Share from continuing operations attributable to Common Shareholders |  | $ | 1.18 |  |  | $ | 0.61 |  |  | $ | 0.51 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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