Earnings Per Share (Tables)

6 Months Ended

Jun. 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 June 30,				Six Months Ended June 30,
	2018		2017		2018		2017
Net income attributable to common shares	$	19,389	$	15,643	$	39,691	$	31,935
Weighted-average common shares outstanding - basic		34,049,391		33,835,727		33,992,792		33,698,022
Effect of potentially dilutive common shares:
Stock options		48,720		76,968		51,267		117,550
Unvested awards		122,210		141,121		139,349		194,358
Weighted-average common shares outstanding - diluted		34,220,321		34,053,816		34,183,408		34,009,930
Net income per share attributable to common shares
Basic	$	0.57	$	0.46	$	1.17	$	0.95
Diluted	$	0.57	$	0.46	$	1.16	$	0.94