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Earnings per Share/Capital Stock: (Details 2) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Capital stock |  |
Net income | $ 19,268 | $ 14,072
Total income available to common shareholders, basic | $ 19,211 | $ 14,026
Additional disclosure |  |
Options outstanding (in shares) | 0 | 0
Restricted stock units outstanding (in shares) | 120,973 | 129,637
Common Shares issued under DRP and the 2000 and 2008 Employee Plans | 23,914 | 37,157
Payment, Tax Withholding, Share-based Payment Arrangement | $ 1,269 | $ 1,809
Weighted Average Dividends Common Stock | 12,361 | 11,242
Dividends paid | $ 12,361 | $ 11,242
Dividends Declared Per Common Share (in dollars per share) | $ 0.335 | $ 0.305
Preferred Stock Dividends and Other Adjustments | $ 37 | $ 37
Undistributed Earnings, Basic | 6,870 | 2,793
Undistributed earnings allocated to common shareholders | 6,850 | 2,784
Undistributed earnings allocated to participating securities | $ 20 | $ 9
Weighted average Common Shares outstanding, basic (in shares) | 36,898,000 | 36,860,000
Basic earnings per Common Share (in dollars per share) | $ 0.52 | $ 0.38
Exercise of stock options and other issuances of Common Shares | $ 0 | $ 30
GOLDEN STATE WATER COMPANY |  |
Capital stock |  |
Net income | 12,231 | 11,202
Additional disclosure |  |
Payment, Tax Withholding, Share-based Payment Arrangement | 1,155 | 1,610
Dividends paid | $ 12,400 | $ 11,250

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