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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Operating revenues |  |  |  |
Non-Tariff Revenue | $ 22,549 | $ 21,924 | $ 62,586 | $ 61,068
Operating expenses |  |  |  |
Utility operating expenses | 10,495 | 10,333 | 28,865 | 28,454
Non-utility operating expenses | 838 | 735 | 2,385 | 2,069
Depreciation and amortization | 2,679 | 2,513 | 8,117 | 7,623
State and federal income taxes | 1,498 | 1,834 | 4,002 | 4,737
Property and other taxes | 1,309 | 1,265 | 3,884 | 3,731
Total Operating Expenses | 16,819 | 16,680 | 47,253 | 46,614
Operating income | 5,730 | 5,244 | 15,333 | 14,454
Other income, net |  |  |  |
Allowance for funds used during construction (AFUDC) | 566 | 146 | 1,058 | 413
Miscellaneous (expense) income | (73) | 87 | 670 | 1,014
Income before interest charges | 6,223 | 5,477 | 17,061 | 15,881
Interest charges | 1,765 | 1,548 | 5,235 | 4,548
Net income applicable to common stock | $ 4,458 | $ 3,929 | $ 11,826 | $ 11,333
Income per common share: |  |  |  |
Basic (in dollars per share) | $ 0.48 | $ 0.43 | $ 1.28 | $ 1.23
Diluted (in dollars per share) | $ 0.48 | $ 0.42 | $ 1.27 | $ 1.22
Weighted average common shares outstanding: |  |  |  |
Basic (in shares) | 9,283 | 9,244 | 9,272 | 9,235
Diluted (in shares) | 9,329 | 9,299 | 9,322 | 9,290
Cash dividends per share of common stock (in dollars per share) | $ 0.2459 | $ 0.2387 | $ 0.7341 | $ 0.7126
Water Sales [Member] |  |  |  |
Operating revenues |  |  |  |
Non-Tariff Revenue | $ 20,102 | $ 19,469 | $ 55,227 | $ 53,983
Other Utility Operating Revenue [Member] |  |  |  |
Operating revenues |  |  |  |
Non-Tariff Revenue | 1,245 | 1,189 | 3,515 | 3,273
Non-Utility Operating Revenue [Member] |  |  |  |
Operating revenues |  |  |  |
Non-Tariff Revenue | $ 1,202 | $ 1,266 | $ 3,844 | $ 3,812

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