Consolidated Condensed Balance Sheets (Unaudited) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 4,499,000	$ 123,000
Receivables:
Trade, net	68,898,000	72,263,000
Other	8,814,000	17,740,000
Prepaid expenses and other	15,912,000	16,860,000
Deferred income taxes	3,091,000	3,199,000
Total current assets	101,214,000	110,185,000
Property and equipment:
Revenue equipment, buildings and land, office equipment and other	700,123,000	645,972,000
Accumulated depreciation	(190,330,000)	(180,223,000)
Net property and equipment	509,793,000	465,749,000
Other assets	3,606,000	3,726,000
Total assets	$ 614,613,000	579,660,000
Current liabilities:
Checks issued in excess of cash balances		745,000
Accounts payable and accrued liabilities	$ 65,221,000	29,775,000
Insurance and claims accruals	13,645,000	13,998,000
Total current liabilities	$ 78,866,000	44,518,000
Long-term debt		24,373,000
Deferred income taxes	$ 127,347,000	122,843,000
Total liabilities	206,213,000	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; 33,618,595 shares at June 30, 2015, and 33,418,829 shares at December 31, 2014, issued and outstanding	336,000	334,000
Additional paid-in capital	90,975,000	87,370,000
Retained earnings	317,089,000	300,222,000
Total stockholders’ equity	408,400,000	387,926,000
Total liabilities and stockholders’ equity	$ 614,613,000	$ 579,660,000