Annual report pursuant to Section 13 and 15(d)

Balance Sheet Components - Additional Information (Detail)

v3.6.0.2
Balance Sheet Components - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Balance Sheet Components [Line Items]    
Inventory write down related to corporate restructuring $ 2,285 $ 2,942
Reduction of inventory 480 (5,928)
Depreciation and amortization expense 1,500 1,800
Write-off of long-lived assets related to the abandonment of certain lease facilities 300  
Amortization of intangible assets 576 1,055
Finite-Lived Intangible Assets, Gross 2,244 10,364
Finite-Lived intangible assets, net 1,638 8,652
Bio Zone [Member]    
Balance Sheet Components [Line Items]    
Reduction of inventory 1,800  
Reduction of property and equipment 2,000  
Arnold Schwarzenegger Product Line [Member]    
Balance Sheet Components [Line Items]    
Impairment of inventory 400  
Trademarks [Member]    
Balance Sheet Components [Line Items]    
Finite-Lived Intangible Assets, Gross   933
Finite-Lived intangible assets, net   800
Trademarks [Member] | Arnold Schwarzenegger Product Line [Member]    
Balance Sheet Components [Line Items]    
Finite-Lived Intangible Assets, Gross 1,200  
Finite-Lived intangible assets, net 800  
Impairment charge 800  
Internet Domain Names [Member]    
Balance Sheet Components [Line Items]    
Finite-Lived Intangible Assets, Gross   54
Finite-Lived intangible assets, net   23
Customer Relationships [Member]    
Balance Sheet Components [Line Items]    
Finite-Lived Intangible Assets, Gross   3,130
Finite-Lived intangible assets, net   2,713
Patents [Member]    
Balance Sheet Components [Line Items]    
Finite-Lived Intangible Assets, Gross   2,158
Finite-Lived intangible assets, net   1,618
Trade Names [Member]    
Balance Sheet Components [Line Items]    
Finite-Lived Intangible Assets, Gross 2,244 4,020
Finite-Lived intangible assets, net $ 1,638 3,498
Noncompete Agreements [Member]    
Balance Sheet Components [Line Items]    
Finite-Lived Intangible Assets, Gross   69
Finite-Lived intangible assets, net   $ 0