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CONDENSED CONSOLIDATED STATEMENTS OF COMMON STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands | Common Stock [Member] | Retained Earnings [Member] | Total
--- | --- | --- | ---
Balance at Dec. 31, 2020 | $ 217,451 | $ 128,757 | $ 346,208
Balance, shares at Dec. 31, 2020 | 17,473 |  |
Net Income |  | 29,305 | 29,305
Middlesex Water Company Invesment Plan | $ 885 |  | 885
Middlesex Water Company Invesment Plan, shares | 11 |  |
Restricted Stock Award - Net - Employees | $ 81 |  | 81
Restricted Stock Award - Net - Employees, shares | 6 |  |
Restricted Stock Award - Board of Directors | $ 245 |  | 245
Restricted Stock Award - Board of Directors, shares | 3 |  |
Cash Dividends on Common Stock |  | (14,294) | (14,294)
Cash Dividends on Preferred Stock |  | (90) | (90)
Balance at Sep. 30, 2021 | $ 218,662 | 143,678 | 362,340
Balance, shares at Sep. 30, 2021 | 17,493 |  |
Balance at Jun. 30, 2021 | $ 218,100 | 136,998 | 355,098
Balance, shares at Jun. 30, 2021 | 17,490 |  |
Net Income |  | 11,476 | 11,476
Middlesex Water Company Invesment Plan | $ 289 |  | 289
Middlesex Water Company Invesment Plan, shares | 3 |  |
Restricted Stock Award - Net - Employees | $ 273 |  | 273
Restricted Stock Award - Net - Employees, shares |  |  |
Cash Dividends on Common Stock |  | (4,766) | (4,766)
Cash Dividends on Preferred Stock |  | (30) | (30)
Balance at Sep. 30, 2021 | $ 218,662 | 143,678 | 362,340
Balance, shares at Sep. 30, 2021 | 17,493 |  |
Balance at Dec. 31, 2021 | $ 221,919 | 145,807 | 367,726
Balance, shares at Dec. 31, 2021 | 17,522 |  |
Net Income |  | 35,258 | 35,258
Middlesex Water Company Invesment Plan | $ 10,064 |  | 10,064
Middlesex Water Company Invesment Plan, shares | 110 |  |
Restricted Stock Award - Net - Employees | $ 160 |  | 160
Restricted Stock Award - Net - Employees, shares | 3 |  |
Restricted Stock Award - Board of Directors | $ 280 |  | 280
Restricted Stock Award - Board of Directors, shares | 3 |  |
Cash Dividends on Common Stock |  | (15,298) | (15,298)
Cash Dividends on Preferred Stock |  | (90) | (90)
Common Stock Expenses |  | (25) | (25)
Balance at Sep. 30, 2022 | $ 232,423 | 165,652 | 398,075
Balance, shares at Sep. 30, 2022 | 17,638 |  |
Balance at Jun. 30, 2022 | $ 229,037 | 156,530 | 385,567
Balance, shares at Jun. 30, 2022 | 17,604 |  |
Net Income |  | 14,291 | 14,291
Middlesex Water Company Invesment Plan | $ 3,025 |  | 3,025
Middlesex Water Company Invesment Plan, shares | 34 |  |
Restricted Stock Award - Net - Employees | $ 361 |  | 361
Restricted Stock Award - Net - Employees, shares |  |  |
Cash Dividends on Common Stock |  | (5,114) | (5,114)
Cash Dividends on Preferred Stock |  | (30) | (30)
Common Stock Expenses |  | (25) | (25)
Balance at Sep. 30, 2022 | $ 232,423 | $ 165,652 | $ 398,075
Balance, shares at Sep. 30, 2022 | 17,638 |  |

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