Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 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 September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Net income attributable to common shares	$	18,600	$	15,758	$	58,291	$	47,693
Weighted-average common shares outstanding - basic		35,512,091		33,878,881		34,504,790		33,758,971
Effect of potentially dilutive common shares:
Stock options		45,453		59,201		49,349		98,660
Unvested awards		163,934		176,087		139,696		176,211
Weighted-average common shares outstanding - diluted		35,721,478		34,114,169		34,693,835		34,033,842
Net income per share attributable to common shares
Basic	$	0.52	$	0.47	$	1.69	$	1.41
Diluted	$	0.52	$	0.46	$	1.68	$	1.40