Years Ended December 31,

2016

2015

2014

(in thousands, except per share amounts)

Net income available to common stockholders

$

31,060

$

41,199

$

18,565

Dividends paid on earnings allocated to participating securities

(147)

(157)

(50)

Income attributable to common stock

$

30,913

$

41,042

$

18,515

Weighted average common shares outstanding, including participating securities

30,453

29,989

23,050

Weighted average participating securities

(54)

(51)

(20)

Weighted average common shares outstanding

30,399

29,938

23,030

Incremental shares from assumed conversions of options, performance units and restricted shares

291

346

449

Weighted average common and equivalent shares outstanding

30,690

30,284

23,479

Earnings per common share:

Basic

$

1.02

$

1.37

$

0.80

Diluted

1.01

1.36

0.79