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Loss Per Share (Tables)
3 Months Ended
Mar. 28, 2021
Earnings Per Share [Abstract]  
Summary of Loss Per Share Calculation

The following table summarizes the loss per share calculation:

 

 

 

For the 13 Weeks Ended

 

 

 

March 28,

 

 

March 29,

 

 

 

2021

 

 

2020

 

Net loss attributable to Potbelly Corporation

 

$

(14,472

)

 

$

(13,336

)

Weighted average common shares outstanding-basic

 

 

25,944

 

 

 

23,646

 

Plus: Effect of potential stock options exercise

 

 

 

 

 

 

Weighted average common shares outstanding-diluted

 

 

25,944

 

 

 

23,646

 

Loss per share available to common stockholders-basic

 

$

(0.56

)

 

$

(0.56

)

Loss per share available to common stockholders-diluted

 

$

(0.56

)

 

$

(0.56

)

Potentially dilutive shares that are considered anti-dilutive:

 

 

 

 

 

 

 

 

Common share options

 

 

2,544

 

 

 

2,294