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v3.6.0.2

Consolidated Statements of Comprehensive Income - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
OPERATING REVENUE | $ 612,937 | $ 736,345 | $ 871,355
Operating Expenses |  |  |
Salaries, wages and benefits | 231,980 | 277,318 | 278,126
Rent and purchased transportation | 23,485 | 34,489 | 51,950
Fuel | 91,494 | 123,714 | 219,261
Operations and maintenance | 26,159 | 34,025 | 39,052
Operating taxes and licenses | 15,559 | 18,095 | 20,370
Insurance and claims | 24,449 | 21,618 | 17,946
Communications and utilities | 4,485 | 6,001 | 6,494
Depreciation and amortization | 105,578 | 110,973 | 108,566
Other operating expenses | 13,385 | 28,572 | 31,266
Gain on disposal of property and equipment | (9,205) | (35,040) | (33,544)
Total operating expenses | 527,369 | 619,765 | 739,487
Operating income | 85,568 | 116,580 | 131,868
Interest income | 481 | 210 | 195
Interest expense | 0 | (19) | (446)
Income before income taxes | 86,049 | 116,771 | 131,617
Federal and state income taxes | 29,663 | 43,715 | 46,783
Net income | 56,386 | 73,056 | 84,834
Other comprehensive income, net of tax | 0 | 0 | 0
Comprehensive income | $ 56,386 | $ 73,056 | $ 84,834
Net income per share |  |  |
Basic | $ 0.68 | $ 0.84 | $ 0.97
Diluted | $ 0.68 | $ 0.84 | $ 0.96
Weighted average shares outstanding |  |  |
Basic | 83,297 | 86,974 | 87,748
Diluted | 83,365 | 87,109 | 87,923
Dividends declared per share | $ 0.08 | $ 0.08 | $ 0.08

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