LONG TERM DEBT AND NOTES PAYABLE TO BANK (Schedule of Long-Term Debt) (Details) (USD $)			6 Months Ended															0 Months Ended
	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2012 Term Loan [Member]	Jul. 30, 2010 Term Loan [Member]	Jun. 30, 2012 Revolving Credit Facility [Member]	Dec. 31, 2011 Revolving Credit Facility [Member]	Jul. 30, 2010 Revolving Credit Facility [Member] Credit Agreement [Member]	Jun. 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]	Jun. 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]	Jun. 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]	Jun. 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]	Jun. 30, 2012 Notes Payable to Banks [Member] Note payable to ILS for various assets including tractor trailers, trucks and containers [Member]	Dec. 31, 2011 Notes Payable to Banks [Member] Note payable to ILS for various assets including tractor trailers, trucks and containers [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]	Aug. 02, 2007 Notes Payable [Member] Industrial Logistic Services [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 29,065,000	$ 28,509,000			$ 21,585,000	$ 20,083,000		$ 6,385,000	$ 7,015,000	$ 802,000	$ 962,000	$ 160,000	$ 187,000	$ 93,000	$ 106,000	$ 40,000	$ 156,000
Current maturities of long-term debt	1,715,000	1,821,000
Long-term debt	27,350,000	26,688,000
Maximum revolving commitment							40,000,000
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