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Earnings Per share (Tables)
12 Months Ended
Dec. 31, 2016
Earnings Per Share [Abstract]  
Computations For Basic And Diluted Earnings Per Share

The computations for basic and diluted earnings per share for the years ended December 31, 2016, 2015 and 2014 are as follows:

 

(shares in thousands)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2016

 

 

 

2015

 

 

 

2014

 

Income (loss) from continuing operations

 

$

(8,177

)

 

$

(6,189

)

 

$

20,718

 

Loss on discontinued operations, net of income taxes, attributable to Great Lakes Dredge & Dock Corporation

 

 

 

 

 

 

 

 

(10,423

)

Net income (loss) attributable to common stockholders of Great Lakes Dredge & Dock Corporation

 

$

(8,177

)

 

$

(6,189

)

 

$

10,295

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted-average common shares outstanding — basic

 

 

60,744

 

 

 

60,410

 

 

 

59,938

 

Effect of stock options and restricted stock units

 

 

 

 

 

 

 

 

584

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted-average common shares outstanding — diluted

 

 

60,744

 

 

 

60,410

 

 

 

60,522

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Earnings (loss) per share from continuing operations — basic

 

$

(0.13

)

 

$

(0.10

)

 

$

0.35

 

Earnings (loss) per share from continuing operations — diluted

 

$

(0.13

)

 

$

(0.10

)

 

$

0.34