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EARNINGS PER SHARE:
6 Months Ended
Jun. 30, 2021
Earnings Per Share [Abstract]  
Earnings Per Share EARNINGS PER SHARE
The table below presents the computation of IDACORP’s basic and diluted earnings per share for the three and six months ended June 30, 2021 and 2020 (in thousands, except for per share amounts).
Three months ended
June 30,
Six months ended
June 30,
 2021202020212020
Numerator:    
Net income attributable to IDACORP, Inc.$70,023 $60,389 $114,854 $97,879 
Denominator:  
Weighted-average common shares outstanding - basic50,609 50,551 50,588 50,534 
Effect of dilutive securities13 16 13 13 
Weighted-average common shares outstanding - diluted50,622 50,567 50,601 50,547 
Basic earnings per share$1.38 $1.19 $2.27 $1.94 
Diluted earnings per share$1.38 $1.19 $2.27 $1.94