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v3.20.4

Consolidated Statements of Operations - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Operating revenue | $ 874,374 | $ 843,271 | $ 787,594
Operating expenses (income): |  |  |
Salaries, wages and benefits | 300,155 | 274,156 | 252,047
Purchased transportation | 154,613 | 158,948 | 144,611
Fuel and fuel taxes | 98,133 | 121,341 | 121,633
Supplies and maintenance | 47,815 | 46,737 | 40,853
Depreciation | 102,893 | 95,137 | 88,585
Operating taxes and licenses | 10,840 | 10,100 | 9,473
Insurance and claims | 47,454 | 38,201 | 38,657
Communications and utilities | 8,011 | 7,709 | 6,634
Other | 21,665 | 23,124 | 21,997
Total operating expenses | 781,128 | 766,773 | 717,246
Operating income | 93,246 | 76,498 | 70,348
Other | (140) | (1,190) | (681)
Income before income taxes | 93,386 | 77,688 | 71,029
Income taxes expense | 23,886 | 16,617 | 16,002
Net income | $ 69,500 | $ 61,071 | $ 55,027
Basic earnings per common share (in dollars per share) | $ 0.84 | $ 0.75 | $ 0.67
Diluted earnings per common share (in dollars per share) | 0.84 | 0.74 | 0.67
Dividends declared per common share (in dollars per share) | $ 0.633 | $ 0.513 | $ 0.067
Revenue Equipment [Member] |  |  |
Operating expenses (income): |  |  |
Gain on disposition of property, plant and equipment | $ (8,733) | $ (8,680) | $ (7,244)
Facility [Member] |  |  |
Operating expenses (income): |  |  |
Gain on disposition of property, plant and equipment | $ (1,718) | $ 0 | $ 0

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