Quarterly report pursuant to Section 13 or 15(d)

PROPERTY, PLANT, AND EQUIPMENT - Summary of Property, Plant and Equipment (Detail)

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PROPERTY, PLANT, AND EQUIPMENT - Summary of Property, Plant and Equipment (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 7,951 $ 8,312
Accumulated depreciation and amortization (6,450) (7,164)
Property, plant, and equipment, net 1,501 1,148
Land [Member]
    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 186 247
Building [Member]
    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 239 317
Leasehold Improvements [Member]
    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 1,168 957
Equipment and Computers [Member]
    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 5,148 5,729
Furniture and Fixtures [Member]
    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 1,042 1,036
Construction in Progress [Member]
    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 168 $ 26