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LEASE LINE TO THIRD PARTY (Details) (USD $)
In Millions
6 Months Ended
Jun. 30, 2011
Mar. 31, 2011
Capital Leases of Lessor [Abstract]    
Lease line maximum borrowing capacity $ 8.6 $ 15.5
Lease line funded amount 7.9  
Lease line funded amount, less payments withheld under arrangement to finance capital equipment 3.8  
Lease line funded as deposits on equipment 4.1  
Future lease payments period four to eight year  
Capital Leases, Future Minimum Payments Receivable [Abstract]    
2011 (remaining 6 months) 0.3  
2012 0.6  
2013 0.6  
2014 0.6  
2015 0.5  
Thereafter 1.5  
Total $ 4.1