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Note 4 - Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Three Months Ended

   

Nine Months Ended

 
   

September 30,

   

September 30,

 
   

2021

   

2020

   

2021

   

2020

 

Numerator:

                               

Net income attributable to SPAR Group, Inc.

  $ 1,180     $ 1,144     $ 2,611     $ 1,337  
                                 

Denominator:

                               

Shares used in basic net income per share calculation

    21,295       21,110       21,248       21,108  

Effect of diluted securities:

                               

Stock options and unvested restricted shares

    294       37       344       44  

Shares used in diluted net income per share calculations

    21,589       21,147       21,592       21,152  
                                 

Basic and diluted net income per common share:

  $ 0.06     $ 0.05     $ 0.12     $ 0.06