Consolidated Condensed Balance Sheets (Unaudited) - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 145,000	$ 123,000
Receivables:
Trade, net	70,829,000	72,263,000
Other	4,045,000	17,740,000
Prepaid expenses and other	15,803,000	16,860,000
Deferred income taxes	3,037,000	3,199,000
Total current assets	93,859,000	110,185,000
Property and equipment:
Revenue equipment, buildings and land, office equipment and other	724,712,000	645,972,000
Accumulated depreciation	(192,144,000)	(180,223,000)
Net property and equipment	532,568,000	465,749,000
Other assets	3,572,000	3,726,000
Total assets	629,999,000	579,660,000
Current liabilities:
Checks issued in excess of cash balances	687,000	745,000
Accounts payable and accrued liabilities	49,536,000	29,775,000
Insurance and claims accruals	14,832,000	13,998,000
Total current liabilities	65,055,000	44,518,000
Long-term debt	26,280,000	24,373,000
Deferred income taxes	122,298,000	122,843,000
Total liabilities	213,633,000	191,734,000
Stockholders’ equity:
Preferred stock, $.01 par value per share; 2,000,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $.01 par value per share; 96,000,000 shares authorized; 33,623,395 shares at September 30, 2015, and 33,418,829 shares at December 31, 2014, issued and outstanding	336,000	334,000
Additional paid-in capital	91,371,000	87,370,000
Retained earnings	324,659,000	300,222,000
Total stockholders’ equity	416,366,000	387,926,000
Total liabilities and stockholders’ equity	$ 629,999,000	$ 579,660,000