Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Accounting Policies - Customer Concentration Risk Percentage (Detail)

v3.7.0.1
Note 2 - Accounting Policies - Customer Concentration Risk Percentage (Detail) - Customer Concentration Risk [Member] - Sales Revenue, Net [Member]
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Costco [Member]    
Concentration Risk [Line Items]    
Concentration Risk, Percentage 35.00% 16.00%
BodyBuilding.com    
Concentration Risk [Line Items]    
Concentration Risk, Percentage   11.00%
General Nutrition Corp [Member]    
Concentration Risk [Line Items]    
Concentration Risk, Percentage   12.00%