Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 14	$ 1,742
Accounts receivable:
Trade, less allowance for doubtful accounts of $610 in 2013 and $423 in 2012	64,682	64,491
Other	3,463	2,089
Inventories	1,425	1,790
Deferred income taxes	2,787	(1,304)
Prepaid expenses and other current assets	16,064	15,415
Total current assets	88,435	85,527
Property and equipment:
Land and structures	31,502	31,478
Revenue equipment	353,587	362,007
Service, office and other equipment	15,613	14,770
Property and equipment, at cost	400,702	408,255
Accumulated depreciation and amortization	(176,506)	(164,641)
Property and equipment, net0	224,196	243,614
Note receivable	1,953	1,979
Other assets	362	374
Total assets	314,946	331,494
Current liabilities:
Bank drafts payable	3,345	5,150
Trade accounts payable	17,674	22,484
Current portion of insurance and claims accruals	9,444	6,915
Accrued expenses	8,732	7,710
Note payable	1,023	1,352
Deferred income taxes		1,304
Current maturities of long-term debt and capital leases	19,025	14,403
Total current liabilities	59,243	59,318
Deferred gain	627	646
Long-term debt and capital leases, less current maturities	108,843	122,530
Deferred income taxes	35,039	35,953
Insurance and claims accruals, less current portion	10,656	3,617
Commitments and contingencies
Stockholders’ equity:
Preferred stock	0	0
Common Stock, $0.01 par value; authorized 30,000,000 shares; issued and outstanding 11,881,232 shares in 2013 and 11,770,265 shares in 2012	119	118
Additional paid-in capital	65,527	65,259
Retained earnings	56,657	65,767
Less treasury stock, at cost (1,356,400 shares in 2013 and 1,337,568 shares in 2012)	(21,765)	(21,714)
Total stockholders’ equity	100,538	109,430
Total liabilities and stockholders’ equity	314,946	331,494
Rights [Member]
Stockholders’ equity:
Preferred stock	$ 0	$ 0