Three Months Ended June 30, 

Six Months Ended June 30, 

2017

2016

2017

2016

Income from continuing operations

$

23,460

$

15,615

$

21,749

$

26,731

Net income - basic and diluted

$

23,460

$

15,615

$

21,749

$

26,731

Weighted average number of common shares outstanding - basic

36,488,222

37,691,259

36,803,979

37,726,542

Dilutive effect of common stock equivalents:

RSAs with service-based conditions

227,185

176,401

214,242

145,042

RSAs with market-based conditions

189,835

58,392

160,693

29,196

RSAs with performance-based conditions

 —

 —

 —

 —

Stock options

286,057

50,651

225,279

37,328

Weighted average number of common shares outstanding - diluted

37,191,299

37,976,703

37,404,193

37,938,108

Basic income per common share:

Income from continuing operations

$

0.64

$

0.41

$

0.59

$

0.71

Net income

$

0.64

$

0.41

$

0.59

$

0.71

Diluted income per common share:

Income from continuing operations

$

0.63

$

0.41

$

0.58

$

0.70

Net income

$

0.63

$

0.41

$

0.58

$

0.70