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Note 9 - Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended
September 30

  

Nine Months Ended
September 30

 
  

2024

  

2023

  

2024

  

2023

 

Basic:

                

Weighted average common shares outstanding

  15,411,680   15,299,913   15,384,758   15,311,453 

Net income attributable to National HealthCare Corporation

 $42,789  $10,388  $95,846  $38,392 

Earnings per common share, basic

 $2.78  $0.68  $6.23  $2.51 
                 

Diluted:

                

Weighted average common shares outstanding

  15,411,680   15,299,913   15,384,758   15,311,453 

Effects of dilutive instruments

  255,641   24,598   191,536   22,816 

Weighted average common shares outstanding

  15,667,321   15,324,511   15,576,294   15,334,269 
                 

Net income attributable to National HealthCare Corporation

 $42,789  $10,388  $95,846  $38,392 

Earnings per common share, diluted

 $2.73  $0.68  $6.15  $2.50