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Note 3 - Net Income Per Common and Common Equivalent Share (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended

  

Nine Months Ended

 
  

September 30,

  

October 1,

  

September 30,

  

October 1,

 
  

2023

  

2022

  

2023

  

2022

 

Basic EPS Computation:

                

Numerator:

                

Net income

 $171,081  $987,865  $1,230,785  $1,862,409 
                 

Denominator:

                

Weighted average Common shares Outstanding

  14,517,364   14,434,468   14,487,873   14,417,995 
                 

Basic EPS

 $0.01  $0.07  $0.08  $0.13 
                 

Diluted EPS Computation:

                

Numerator:

                

Net income

 $171,081  $987,865  $1,230,785  $1,862,409 
                 

Denominator:

                

Weighted average Common shares Outstanding

  14,517,364   14,434,468   14,487,873   14,417,995 

Dilutive effect of stock options

  118,877   252,008   144,718   265,637 
                 

Total Shares

  14,636,241   14,686,476   14,632,591   14,683,632 
                 

Diluted EPS

 $0.01  $0.07  $0.08  $0.13