Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2018

Earnings Per Share

Summary of basic and diluted income per share

The following is a summary of basic and diluted net income per share (in thousands, except share and per share amounts):

	Three Months Ended March 31,
	2018		2017
Net income attributable to common shares	$	20,302	$	16,292
Weighted-average common shares outstanding - basic		33,935,564		33,558,787
Effect of potentially dilutive common shares:
Stock options		53,813		156,035
Unvested awards		174,858		266,954
Weighted-average common shares outstanding - diluted		34,164,235		33,981,776
Net income per share attributable to common shares
Basic	$	0.60	$	0.49
Diluted	$	0.59	$	0.48