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EARNINGS PER COMMON SHARE (Tables)
 12 Months Ended
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