11 - Credit Facilities (Detail) (USD $)	3 Months Ended		9 Months Ended				9 Months Ended			9 Months Ended				3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		6 Months Ended		9 Months Ended							12 Months Ended			1 Months Ended	10 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011	Dec. 31, 2008	Sep. 30, 2012 Minimum [Member] Moriah Line of credit [Member]	Sep. 30, 2012 Maximum [Member] Moriah Line of credit [Member]	Sep. 30, 2012 Portion Due at Quarter End [Member] Moriah [Member]	Sep. 30, 2012 Moriah [Member]	Sep. 30, 2012 ATI Bank lines of credit [Member]	Sep. 30, 2012 ATI Bank of America line of credit [Member]	Sep. 30, 2012 ATI Wells Fargo line of credit [Member]	Sep. 30, 2012 Moriah Line of credit [Member] Warrant discount [Member]	Sep. 30, 2011 Moriah Line of credit [Member] Warrant discount [Member]	Sep. 30, 2012 Moriah Line of credit [Member] Warrant discount [Member]	Sep. 30, 2011 Moriah Line of credit [Member] Warrant discount [Member]	Sep. 30, 2012 Moriah Line of credit [Member] Warrant put feature [Member]	Sep. 30, 2011 Moriah Line of credit [Member] Warrant put feature [Member]	Sep. 30, 2012 Moriah Line of credit [Member] Warrant put feature [Member]	Sep. 30, 2011 Moriah Line of credit [Member] Warrant put feature [Member]	Sep. 30, 2012 Moriah Line of credit [Member]	Sep. 30, 2011 Moriah Line of credit [Member]	Jun. 30, 2012 Moriah Line of credit [Member]	Jun. 30, 2011 Moriah Line of credit [Member]	Sep. 30, 2012 Moriah Line of credit [Member]	Sep. 30, 2011 Moriah Line of credit [Member]	Dec. 31, 2011 Moriah Line of credit [Member]	Dec. 31, 2008 Moriah Line of credit [Member]	Apr. 30, 2008 Moriah Line of credit [Member]	Dec. 31, 2008 Moriah Amendment #1 [Member]	Dec. 31, 2008 Moriah Amendment #2 [Member]	Dec. 31, 2009 Moriah Amendment #4 [Member]	Dec. 31, 2010 Moriah Amendment #6 [Member]	Nov. 30, 2011 Moriah Amendment #10 [Member]	Oct. 31, 2012 Transportation Alliance Bank Line of Credit [Member]	Oct. 31, 2012 Transportation Alliance Bank Line of Credit [Member]
Number of lines of credit outstanding											2
Line of Credit Facility, Maximum Borrowing Capacity						$ 2,400,000					$ 100,000											$ 2,575,000				$ 2,575,000			$ 1,500,000	$ 2,400,000	$ 2,000,000	$ 2,400,000	$ 2,550,000			$ 3,000,000	$ 3,000,000
Line of Credit Facility, Interest Rate During Period												7.13%	6.75%
Line of Credit Facility, Decrease, Repayments											99,000
Line of Credit Facility, Remaining Borrowing Capacity											29,000
Line of Credit Facility, Borrowing Capacity, Description			not to exceed 85% of its eligible accounts receivable																																	$3,000,000	up to 85% of its eligible accounts
Line of Credit Facility, Amount Outstanding																						2,025,000				2,025,000										1,338,000	1,338,000
Line of Credit Facility, Interest Rate Description																										(i) the sum of (A) the Prime Rate (B)4% or (ii) 15%										(i) 9.50% per annum, or (ii) the sum of the lender's stipulated prime rate plus 6.25%
Line of Credit Facility, Covenant Terms																										Company must maintain including financial covenants pertaining to cash flow coverage of interest and fixed charges, limitations on the ratio of debt to cash flow and a minimum ratio of current assets to current liabilities. The Company is not in compliance with the financial covenants as of September 30, 2012.
Number of warrants issued (in Shares)																										14,233,503
Investment Warrants, Exercise Price (in Dollars per share)							$ 0.01	$ 0.05
Amortization of Debt Discount (Premium)	3,000	102,000	10,000	188,000										0	30,000	7,000	36,000	0	70,000	0	146,000
Liability for warrant put feature	737,000		737,000		737,000																	737,500,000				737,500,000		737,500					437,500	280,000	400,000
Warrant put feature, description																																	30 day period commencing on the earlier of the prepayment in full of all loans or January 31, 2010
Interest Expense, Debt																						77,000	77,000	253,000	228,000
Amortization of Financing Costs																						72,000	36,000			216,000	96,000
Deferred Costs, Current																						0				0		72,000
Repayments of Lines of Credit			118,000	15,000																						1,845,000
Debt Instrument, Face Amount	200,000		200,000							987,500
Notes Payable	177,000	8,000	177,000	8,000	200,000				250,000
Put Option, shares (in Shares)										6,008,500
Debt Instrument, Interest Rate, Stated Percentage										9.00%
Debt Instrument, Convertible, Terms of Conversion Feature										at the rate of $0.25 per share and any unpaid accrued interest at the rate of $0.30 per share
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)										0.01
Debt Instrument, Unamortized Discount										$ 190,000
Debt Instrument, Payment Terms										26 bi-monthly fee payments of $11,000 pursuant to the agreements