Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Textual)

v2.4.0.8
Summary of Significant Accounting Policies (Details Textual) (USD $)
3 Months Ended 12 Months Ended 3 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Dec. 31, 2012
Mar. 31, 2010
Limited Liability Company Agreement [Member]
Mar. 31, 2014
Estimated Future Sales Return [Member]
Dec. 31, 2013
Estimated Future Sales Return [Member]
Mar. 31, 2014
Cooperative Incentive [Member]
Dec. 31, 2013
Cooperative Incentive [Member]
Mar. 31, 2014
Accounts Receivable [Member]
Two Customer [Member]
Dec. 31, 2013
Accounts Receivable [Member]
Three Customer [Member]
Mar. 31, 2014
Sales Revenue, Goods, Net [Member]
Mar. 31, 2013
Sales Revenue, Goods, Net [Member]
Mar. 31, 2014
Building and Building Improvements [Member]
Maximum [Member]
Mar. 31, 2014
Building and Building Improvements [Member]
Minimum [Member]
Mar. 31, 2014
Machinery and Equipment [Member]
Maximum [Member]
Mar. 31, 2014
Machinery and Equipment [Member]
Minimum [Member]
Mar. 31, 2014
Computer Software, Intangible Asset [Member]
Mar. 31, 2014
Furniture and Fixtures [Member]
Accounting Policies [Line Items]                                      
Cash and Cash Equivalents, At Carrying Value $ 5,519,000 $ 4,536,000 $ 1,638,000 $ 572,000                              
Cash, FDIC Insured Amount 588,000                                    
Cash, Uninsured Amount 5,100,000                                    
Inventory, Work in Process and Raw Materials 895,000   1,200,000                                
Inventory, Finished Goods 1,300,000   1,400,000                                
Due from Banks 5,700,000                                    
Concentration Risk, Percentage                   38.00% 46.00% 93.00% 94.00%            
Provision of Sales Allowance 57,000   128,000                                
Accrued Liabilities           1,700,000 1,500,000 1,100,000 1,300,000                    
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage         50.00%                            
Marketing and Advertising Expense 3,400,000 3,900,000                                  
Prepaid Advertising And Incentive Promotions 156,000   1,300,000                                
Research and development 278,000 188,000                                  
Common Stock, par value (in dollars per share) $ 0.0005   $ 0.0005                                
Share-based compensation expense $ 64,000 $ 39,000                                  
Property, Plant and Equipment, Useful Life                           39 years 10 years 7 years 3 years 3 years 5 years