Three Months Ended September 30, 

Nine Months Ended September 30, 

2017

2016

2017

2016

Income from continuing operations

$

31,393

$

24,566

$

53,142

$

51,299

Net income - basic and diluted

$

31,393

$

24,566

$

53,142

$

51,299

Weighted average number of common shares outstanding - basic

35,022,113

37,599,137

36,203,497

37,683,764

Dilutive effect of common stock equivalents:

RSAs with service-based conditions

216,724

234,699

215,069

174,928

RSAs with market-based conditions

202,292

37,031

174,559

31,808

RSAs with performance-based conditions

 —

 —

 —

 —

Stock options

296,500

81,466

249,019

52,040

Weighted average number of common shares outstanding - diluted

35,737,629

37,952,333

36,842,144

37,942,540

Basic income per common share:

Income from continuing operations

$

0.90

$

0.65

$

1.47

$

1.36

Net income

$

0.90

$

0.65

$

1.47

$

1.36

Diluted income per common share:

Income from continuing operations

$

0.88

$

0.65

$

1.44

$

1.35

Net income

$

0.88

$

0.65

$

1.44

$

1.35