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Note 3 - Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2021
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended

  

Six Months Ended

 
  

June 30,

  

June 30,

 
  

2021

  

2020

  

2021

  

2020

 

Numerator:

                

Net income (loss) attributable to SPAR Group, Inc.

 $514  $(103) $1,431  $193 
                 

Denominator:

                

Shares used in basic net income per share calculation

  21,262   21,108   21,225   21,107 

Effect of diluted securities:

                

Stock options and unvested restricted shares

  355   17   375   50 

Shares used in diluted net income per share calculations

  21,617   21,125   21,600   21,157 
                 

Basic and diluted net income per common share:

 $0.02  $0.00  $0.07  $0.01