v2.4.0.6
Condensed Consolidated Statements of Income (Unaudited) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 9 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
REVENUE:        
Freight revenue $ 118,736 $ 120,988 $ 357,647 $ 350,831
Fuel surcharge revenue 30,902 32,321 93,400 90,638
Total revenue 149,638 153,309 451,047 441,469
OPERATING EXPENSES:        
Salaries, wages, and employee benefits 40,334 41,720 122,373 116,842
Fuel 35,808 41,253 109,682 116,782
Purchased transportation 32,814 26,833 89,789 81,268
Revenue equipment rentals 1,653 2,332 5,303 4,238
Operations and maintenance 7,912 10,130 23,691 30,110
Insurance and claims 3,495 3,527 10,984 10,245
Depreciation and amortization 13,796 11,563 36,004 35,507
Communications and utilities 1,382 1,080 4,023 2,982
Operating taxes and licenses 2,660 2,531 7,758 7,636
General and other operating 1,748 1,737 5,673 5,035
Total operating expenses 141,602 142,706 415,280 410,645
Operating income 8,036 10,603 35,767 30,824
Interest expense 1,080 1,382 3,743 4,288
Interest income   (4)   (56)
Other income, net (400) (199) (679) (696)
Income before income taxes 7,356 9,424 32,703 27,288
Income tax expense 2,978 3,766 12,683 10,717
Net income $ 4,378 $ 5,658 $ 20,020 $ 16,571
Diluted (in Dollars per share) $ 0.19 $ 0.25 $ 0.86 $ 0.73
Basic (in Dollars per share) $ 0.19 $ 0.25 $ 0.89 $ 0.75
Diluted weighted average shares outstanding (in Shares) 23,522 22,974 23,318 22,783
Basic weighted average shares outstanding (in Shares) 22,730 22,235 22,567 22,234