v3.25.2
Earnings per Share/Capital Stock - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
Capital stock            
Options outstanding (in shares) 0   0   0 0
Sale of stock, number of shares issued in transaction (in shares) 0   227,667   334,548 455,648
Sale of stock, consideration received on transaction     $ 16,800   $ 25,800 $ 33,000
Payments for commissions $ 200   $ 300   $ 400 $ 500
Issuances of Common Shares under stock-based compensation plans (in shares)         23,463 20,939
Payment, tax withholding, share-based payment arrangement         $ 1,320 $ 1,138
Dividends paid         $ 35,688 $ 31,929
Dividends declared per common share (in dollars per share) $ 0.4655   $ 0.4300   $ 0.9310 $ 0.8600
Issuance of Common Shares from an at-the-market offering program, net of issuance costs   $ 25,648 $ 16,724 $ 15,584    
AWR            
Capital stock            
Dividends paid $ 17,900   16,000   $ 35,700 $ 31,900
GSWC            
Capital stock            
Payment, tax withholding, share-based payment arrangement         1,183 1,064
Dividends paid 18,000       $ 18,000 0
Issuance of Common Shares from an at-the-market program, net of issuance costs (in shares)         3.6500  
Issuance of Common Shares from an at-the-market offering program, net of issuance costs $ 50,005       $ 50,000  
ASUS            
Capital stock            
Dividends paid     $ 16,000     $ 16,000
Restricted Stock            
Capital stock            
Restricted stock units outstanding (in shares) 158,549   132,530   158,549 132,530