Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash	$ 87	$ 14
Accounts receivable, net of allowance for doubtful accounts of $1,168 and $610, respectively	77,413	68,145
Inventories	1,780	1,425
Deferred income taxes	3,183	2,787
Prepaid expenses and other current assets	16,167	16,064
Total current assets	98,630	88,435
Property and equipment:
Land and structures	31,585	31,502
Revenue equipment	351,991	353,587
Service, office and other equipment	16,191	15,613
Property and equipment, at cost	399,767	400,702
Accumulated depreciation and amortization	(184,168)	(176,506)
Property and equipment, net	215,599	224,196
Note receivable	1,932	1,953
Other assets	364	362
Total assets	316,525	314,946
Current liabilities:
Accounts payable	29,468	21,019
Insurance and claims accruals	10,180	9,444
Accrued expenses	18,316	8,732
Long-term debt	22,267	20,048
Total current liabilities	80,231	59,243
Deferred gain	592	627
Long-term debt and capital leases	92,144	108,843
Deferred income taxes	32,867	36,647
Insurance and claims accruals	9,647	10,656
Commitments and contingencies
Total liabilities	215,481	216,016
Stockholders’ equity:
Preferred stock	0	0
Common Stock, $.01 par value; 30,000,000 shares authorized; issued 11,872,032 shares, and 11,881,232 shares, respectively	119	119
Additional paid-in capital	65,729	65,527
Retained earnings	56,899	55,049
Less treasury stock, at cost (1,340,438 shares, and 1,356,400 shares, respectively)	(21,703)	(21,765)
Total stockholders’ equity	101,044	98,930
Total liabilities and stockholders’ equity	316,525	314,946
Rights [Member]
Stockholders’ equity:
Preferred stock	$ 0	$ 0