Annual report pursuant to Section 13 and 15(d)

Summary of Property, Plant, and Equipment (Detail)

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Summary of Property, Plant, and Equipment (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Components of property, plant, and equipment, net of depreciation    
Property, plant, and equipment gross, excluding land $ 8,598 $ 7,836
Accumulated depreciation and amortization (6,971) (6,518)
Property, plant, and equipment net, excluding land 1,627 1,318
Land 199 191
Property, plant, and equipment, net 1,826 1,509
Building
    
Components of property, plant, and equipment, net of depreciation    
Property, plant and equipment, gross 256 246
Leasehold Improvements
    
Components of property, plant, and equipment, net of depreciation    
Property, plant and equipment, gross 1,207 1,193
Equipment And Computers
    
Components of property, plant, and equipment, net of depreciation    
Property, plant and equipment, gross 6,078 5,219
Furniture and Fixtures
    
Components of property, plant, and equipment, net of depreciation    
Property, plant and equipment, gross 1,049 1,046
Construction in Progress
    
Components of property, plant, and equipment, net of depreciation    
Property, plant and equipment, gross $ 8 $ 132