CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash flows from operating activities:
Net (loss)	$ (722,000)	$ (836,000)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	297,000	330,000
Gain on sale of tractors	(256,000)
Changes in current assets and liabilities:
Trade accounts receivable	173,000	164,000
Prepaid and other current assets	353,000	248,000
Trade accounts payable	60,000	(108,000)
Due to General Partner	28,000	425,000
Accrued liabilities and other	480,000	188,000
Deferred income taxes		(101,000)
Taxes payable	(36,000)	(122,000)
Net cash (used in) provided by operating activities	377,000	188,000
Cash flows from investing activities:
Capital expenditures	(103,000)	(69,000)
Proceeds from sale of tractors	507,000
Other non-current assets	(132,000)
Net cash (used in) provided by investing activities	272,000	(69,000)
Cash flows from financing activities:
Increase in restricted cash	(233,000)
Payment of debt	(460,000)	(340,000)
Net cash used in financing activities	(693,000)	(340,000)
Net (decrease) in cash	(44,000)	(221,000)
Cash at beginning of period	101,000	571,000
Cash at end of period	57,000	350,000
Cash paid during the year for:
Interest	73,000	107,000
Taxes	$ 36,000	$ 143,000