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Consolidated Statements of Comprehensive Income (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
Operating Revenue | $ 130,645 | $ 135,010 | $ 398,909 | $ 409,552
Operating Expenses |  |  |  |
Salaries, wages, and benefits | 39,556 | 40,899 | 121,093 | 125,857
Rent and purchased transportation | 1,112 | 1,495 | 3,735 | 4,752
Fuel | 39,261 | 42,443 | 120,876 | 126,259
Operations and maintenance | 4,987 | 6,468 | 14,256 | 18,371
Operating taxes and licenses | 1,972 | 2,122 | 6,856 | 6,445
Insurance and claims | 2,016 | 4,832 | 9,620 | 11,297
Communications and utilities | 767 | 756 | 2,239 | 2,249
Depreciation | 15,117 | 14,250 | 47,112 | 42,184
Other operating expenses | 4,334 | 3,752 | 11,839 | 11,379
Gain on disposal of property and equipment | (4,477) | (1,674) | (24,299) | (9,433)
Total operating expenses | 104,645 | 115,343 | 313,327 | 339,360
Operating income | 26,000 | 19,667 | 85,582 | 70,192
Interest income | 126 | 191 | 378 | 500
Income before income taxes | 26,126 | 19,858 | 85,960 | 70,692
Federal and state income taxes | 10,258 | 7,424 | 31,220 | 23,443
Net income | 15,868 | 12,434 | 54,740 | 47,249
Other comprehensive income, net of tax | 454 | 0 | 1,054 | 1,797
Comprehensive income | $ 16,322 | $ 12,434 | $ 55,794 | $ 49,046
Net income per share |  |  |  |
Basic | $ 0.19 | $ 0.15 | $ 0.65 | $ 0.55
Diluted | $ 0.19 | $ 0.14 | $ 0.64 | $ 0.55
Weighted average shares outstanding |  |  |  |
Basic | 84,837 | 85,646 | 84,799 | 86,189
Diluted | 85,038 | 85,925 | 85,041 | 86,508
Dividends declared per share | $ 0.02 | $ 0.02 | $ 0.06 | $ 0.06

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