Condensed Consolidated Balance Sheets (unaudited) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 65,000	$ 507,000
Accounts receivable-net:
Trade, less allowance of $1,577 and $1,157, respectively	61,140,000	50,017,000
Other	6,251,000	3,558,000
Inventories	1,508,000	1,770,000
Prepaid expenses and deposits	7,409,000	11,274,000
Marketable equity securities	18,947,000	17,320,000
Income taxes refundable	365,000	354,000
Total current assets	95,685,000	84,800,000
Property and equipment:
Land	4,924,000	4,924,000
Structures and improvements	15,994,000	15,952,000
Revenue equipment	335,884,000	331,197,000
Office furniture and equipment	7,220,000	6,719,000
Total property and equipment	364,022,000	358,792,000
Accumulated depreciation	(118,250,000)	(128,353,000)
Net property and equipment	245,772,000	230,439,000
Other assets	2,463,000	2,430,000
TOTAL ASSETS	343,920,000	317,669,000
Current liabilities:
Accounts payable	30,744,000	19,025,000
Accrued expenses and other liabilities	24,803,000	21,308,000
Current maturities of long-term debt	26,448,000	28,918,000
Deferred income taxes-current	3,918,000	3,272,000
Total current liabilities	85,913,000	72,523,000
Long-term debt-less current portion	86,999,000	78,583,000
Deferred income taxes-less current portion	45,756,000	44,368,000
Total liabilities	218,668,000	195,474,000
SHAREHOLDERS' EQUITY
Common stock, $.01 par value, 40,000,000 shares authorized; 11,384,207 and 11,384,207 shares issued; 8,653,382 and 8,701,607 shares outstanding at June 30, 2013 and December 31, 2012, respectively	114,000	114,000
Additional paid-in capital	78,724,000	78,448,000
Accumulated other comprehensive income	5,260,000	4,235,000
Treasury stock, at cost; 2,730,825 and 2,682,600 shares, respectively	(37,709,000)	(37,239,000)
Retained earnings	78,863,000	76,637,000
Total shareholders’ equity	125,252,000	122,195,000
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 343,920,000	$ 317,669,000