v3.8.0.1
Earnings (Loss) Per Share (Tables)
9 Months Ended
Sep. 24, 2017
Earnings Per Share [Abstract]  
Summary of Earnings (Loss) Per Share Calculation

The following table summarizes the earnings (loss) per share calculation:

 

 

 

For the 13 Weeks Ended

 

 

For the 39 Weeks Ended

 

 

 

September 24,

 

 

September 25,

 

 

September 24,

 

 

September 25,

 

 

 

2017

 

 

2016

 

 

2017

 

 

2016

 

Net income (loss) attributable to Potbelly Corporation

 

$

(240

)

 

$

1,795

 

 

$

305

 

 

$

6,256

 

Weighted average common shares outstanding-basic

 

 

24,959,023

 

 

 

25,240,374

 

 

 

25,030,951

 

 

 

25,772,846

 

Plus: Effect of potential stock options exercise

 

 

 

 

 

533,249

 

 

 

770,965

 

 

 

514,257

 

Plus: Effect of potential warrant exercise

 

 

 

 

 

56,347

 

 

 

55,167

 

 

 

54,810

 

Weighted average common shares outstanding-diluted

 

 

24,959,023

 

 

 

25,829,970

 

 

 

25,857,083

 

 

 

26,341,913

 

Income (loss) per share available to common stockholders-basic

 

$

(0.01

)

 

$

0.07

 

 

$

0.01

 

 

$

0.24

 

Income (loss) per share available to common stockholders-diluted

 

$

(0.01

)

 

$

0.07

 

 

$

0.01

 

 

$

0.24

 

Potentially dilutive shares that are considered anti-dilutive:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Common share options

 

 

4,012,073

 

 

 

1,233,294

 

 

 

1,151,317

 

 

 

1,236,599