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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Property, Plant and Equipment (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Property, Plant and Equipment [Line Items]        
Depreciation expense $ 0.2 $ 0.2 $ 0.5 $ 0.5
Depreciation expense, capital leases 0.1   0.2 0.1
Maximum
        
Property, Plant and Equipment [Line Items]        
Depreciation expense, capital leases   $ 0.1    
Leasehold improvements | Minimum
        
Property, Plant and Equipment [Line Items]        
Property and equipment, estimated useful lives     1 year  
Leasehold improvements | Maximum
        
Property, Plant and Equipment [Line Items]        
Property and equipment, estimated useful lives     10 years  
Furniture and fixtures | Minimum
        
Property, Plant and Equipment [Line Items]        
Property and equipment, estimated useful lives     3 years  
Furniture and fixtures | Maximum
        
Property, Plant and Equipment [Line Items]        
Property and equipment, estimated useful lives     7 years  
Production equipment | Minimum
        
Property, Plant and Equipment [Line Items]        
Property and equipment, estimated useful lives     3 years  
Production equipment | Maximum
        
Property, Plant and Equipment [Line Items]        
Property and equipment, estimated useful lives     7 years  
Computer equipment | Minimum
        
Property, Plant and Equipment [Line Items]        
Property and equipment, estimated useful lives     3 years  
Computer equipment | Maximum
        
Property, Plant and Equipment [Line Items]        
Property and equipment, estimated useful lives     7 years  
Research and development equipment | Minimum
        
Property, Plant and Equipment [Line Items]        
Property and equipment, estimated useful lives     2 years  
Research and development equipment | Maximum
        
Property, Plant and Equipment [Line Items]        
Property and equipment, estimated useful lives     7 years