Quarterly report pursuant to Section 13 or 15(d)

Summary of Property, Plant, and Equipment (Detail)

v3.2.0.727
Summary of Property, Plant, and Equipment (Detail) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Property Plant And Equipment [Line Items]    
Property, plant, and equipment gross, excluding land $ 8,154 $ 6,788
Accumulated depreciation (5,948) (5,669)
Property, plant, and equipment net, excluding land 2,206 1,119
Land 160 176
Property, plant, and equipment, net 2,366 1,295
Building    
Property Plant And Equipment [Line Items]    
Property, plant and equipment, gross 206 226
Leasehold Improvements    
Property Plant And Equipment [Line Items]    
Property, plant and equipment, gross 1,201 1,197
Equipment and Computers    
Property Plant And Equipment [Line Items]    
Property, plant and equipment, gross 5,369 4,948
Furniture and Fixtures    
Property Plant And Equipment [Line Items]    
Property, plant and equipment, gross 425 413
Construction in Progress    
Property Plant And Equipment [Line Items]    
Property, plant and equipment, gross $ 953 $ 4