CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Condensed Statements of Operations
Service revenues	$ 16,589	$ 15,339	$ 33,876	$ 31,367
Freight revenues	2,025	3,116	5,707	6,441
Total revenues	18,614	18,455	39,583	37,808
Cost of service revenues	7,684	6,827	15,436	14,173
Freight expense	2,064	3,069	5,702	6,360
Selling, general and administrative expenses	8,794	8,745	18,002	17,547
Depreciation and amortization	840	884	1,691	1,732
Total operating expenses	19,382	19,525	40,831	39,812
Operating loss	(768)	(1,070)	(1,248)	(2,004)
Other expense (income):
Interest expense	48	41	94	80
Total other expense (income)	48	41	94	80
Loss before income taxes and noncontrolling interest in net loss	(816)	(1,111)	(1,342)	(2,084)
Income taxes	0	0	0	0
Noncontrolling interest in net loss	0	0	0	0
Net loss	$ (816)	$ (1,111)	$ (1,342)	$ (2,084)
Loss per share:
Basic	$ (0.06)	$ (0.09)	$ (0.10)	$ (0.16)
Diluted	$ (0.06)	$ (0.09)	$ (0.10)	$ (0.16)
Weighted average shares outstanding:
Basic	12,815	12,861	12,838	12,734
Diluted	12,815	12,861	12,838	12,734