Quarterly report pursuant to Section 13 or 15(d)

PROPERTY, PLANT, AND EQUIPMENT - Additional Information (Detail)

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PROPERTY, PLANT, AND EQUIPMENT - Additional Information (Detail) (USD $)
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 and amortization of property, plant and equipment $ 93,000 $ 118,000 $ 275,000 $ 464,000
Floss, Germany [Member] | Land and Building [Member]
       
Property, Plant and Equipment [Line Items]        
Purchase price of land and building 136,000   136,000  
Net proceeds from sale of land and building 124,000   124,000  
Gain on sale of land and building 3,000   3,000  
Appraised value of remaining land & building 457,000   457,000  
Carrying value of remaining land & building 407,000   407,000  
Required impairment charges of remaining land & building     $ 0