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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
CONSOLIDATED STATEMENTS OF OPERATIONS |  |  |  |
REVENUES | $ 793,350 | $ 720,368 | $ 1,493,351 | $ 1,371,456
OPERATING EXPENSES | 790,194 | 694,601 | 1,477,470 | 1,355,589
OPERATING INCOME | 3,156 | 25,767 | 15,881 | 15,867
OTHER INCOME (COSTS) |  |  |  |
Interest and dividend income | 714 | 285 | 1,240 | 559
Interest and other related financing costs | (2,013) | (1,389) | (4,072) | (2,704)
Other, net | (1,123) | (528) | (3,324) | (2,234)
TOTAL OTHER INCOME (COSTS) | (2,422) | (1,632) | (6,156) | (4,379)
INCOME BEFORE INCOME TAXES | 734 | 24,135 | 9,725 | 11,488
INCOME TAX PROVISION (BENEFIT) | (499) | 8,358 | (1,462) | 3,118
NET INCOME | $ 1,233 | $ 15,777 | $ 11,187 | $ 8,370
EARNINGS PER COMMON SHARE |  |  |  |
Basic (in dollars per share) | $ 0.05 | $ 0.61 | $ 0.43 | $ 0.32
Diluted (in dollars per share) | $ 0.05 | $ 0.60 | $ 0.42 | $ 0.32
AVERAGE COMMON SHARES OUTSTANDING |  |  |  |
Basic (in shares) | 25,670,325 | 25,767,791 | 25,656,674 | 25,726,363
Diluted (in shares) | 26,699,549 | 26,291,641 | 26,653,282 | 26,378,436
CASH DIVIDENDS DECLARED PER COMMON SHARE (in dollars per share) | $ 0.08 | $ 0.08 | $ 0.16 | $ 0.16

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