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Note 6 - Per Share Amounts (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended September 30,

  

Nine Months Ended September 30,

 
  

2022

  

2021

  

2022

  

2021

 

Net income (loss) attributable to American Shared Hospital Services

 $316,000  $33,000  $1,082,000  $(25,000)
                 

Weighted average common shares for basic earnings (loss) per share

  6,234,000   6,103,000   6,223,000   5,824,000 

Dilutive effect of stock options and restricted stock awards

  39,000   20,000   38,000   - 

Weighted average common shares for diluted earnings (loss) per share

  6,273,000   6,123,000   6,261,000   5,824,000 
                 

Basic earnings (loss) per share

 $0.05  $0.01  $0.17  $(0.00)

Diluted earnings (loss) per share

 $0.05  $0.01  $0.17  $(0.00)