Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Computation of Basic and Diluted Earnings Per Common Share (Detail)

v3.4.0.3
Earnings Per Share - Computation of Basic and Diluted Earnings Per Common Share (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Numerator:    
Net income attributable to common shareholders $ 28,339 $ 22,451
Denominator:    
Denominator for basic earnings per share - weighted average shares 38,410,817 34,329,768
Effect of Dilutive Securities:    
Stock options and non-vested stock 252,000 225,000
Denominator for diluted earnings per share - adjusted weighted average shares and assumed conversion 38,663,138 34,554,871
Basic earnings per common share attributable to common shareholders $ 0.74 $ 0.65
Diluted earnings per common share attributable to common shareholders $ 0.73 $ 0.65