LONG TERM DEBT AND NOTES PAYABLE TO BANK (Schedule of Long-Term Debt) (Details) (USD $)			9 Months Ended														0 Months Ended					0 Months Ended
	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2012 Term Loan [Member]	Jul. 30, 2010 Term Loan [Member]	Sep. 30, 2012 Revolving Credit Facility [Member]	Dec. 31, 2011 Revolving Credit Facility [Member]	Jul. 30, 2010 Revolving Credit Facility [Member] Original Credit Agreement [Member]	Aug. 13, 2012 Revolving Credit Facility [Member] Fourth Amendment [Member]	Sep. 30, 2012 Notes Payable to Banks [Member] Note payable to Fifth Third Bank in the amount of $8.8 million secured by rental fleet equipment, shredder system assets, and a crane [Member]	Dec. 31, 2011 Notes Payable to Banks [Member] Note payable to Fifth Third Bank in the amount of $8.8 million secured by rental fleet equipment, shredder system assets, and a crane [Member]	Sep. 30, 2012 Notes Payable to Banks [Member] Note payable to Fifth Third Bank in the amount of $1.3 million secured by equipment purchased with proceeds [Member]	Dec. 31, 2011 Notes Payable to Banks [Member] Note payable to Fifth Third Bank in the amount of $1.3 million secured by equipment purchased with proceeds [Member]	Sep. 30, 2012 Notes Payable to Banks [Member] Loan and Security Agreement payable to Fifth Third Bank in the amount of $226.9 thousand secured by the equipment purchased with proceeds [Member]	Dec. 31, 2011 Notes Payable to Banks [Member] Loan and Security Agreement payable to Fifth Third Bank in the amount of $226.9 thousand secured by the equipment purchased with proceeds [Member]	Sep. 30, 2012 Notes Payable to Banks [Member] Note payable to Fifth Third Bank in the amount of $115.0 thousand secured by the equipment purchased with proceeds [Member]	Dec. 31, 2011 Notes Payable to Banks [Member] Note payable to Fifth Third Bank in the amount of $115.0 thousand secured by the equipment purchased with proceeds [Member]	Oct. 19, 2010 Notes Payable to Banks [Member] October Note [Member]	Apr. 12, 2011 Notes Payable to Banks [Member] April Note [Member]	Aug. 09, 2011 Notes Payable to Banks [Member] August Agreement [Member]	Sep. 30, 2012 Notes Payable [Member] Note payable to ILS for various assets including tractor trailers, trucks and containers [Member]	Dec. 31, 2011 Notes Payable [Member] Note payable to ILS for various assets including tractor trailers, trucks and containers [Member]	Aug. 02, 2007 Notes Payable [Member] Industrial Logistic Services [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 23,162,000	$ 28,509,000			$ 16,138,000	$ 20,083,000			$ 6,070,000	$ 7,015,000	$ 721,000	$ 962,000	$ 147,000	$ 187,000	$ 86,000	$ 106,000				$ 0	$ 156,000
Current maturities of long-term debt	1,681,000	1,821,000
Long-term debt	21,481,000	26,688,000
Maximum revolving commitment							40,000,000	30,000,000
Face amount				8,800,000													1,300,000	226,900	115,000			1,000,000
Principal and interest			$ 125,000														$ 30,500	$ 5,300	$ 2,700			$ 20,000
Debt interest rate																	5.20%	5.68%	5.95%			7.00%
Payment period																						60 months