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Bank Financing Arrangements (Details Narrative) (USD $)
 0 Months Ended 3 Months Ended
Oct. 12, 2011
Mar. 31, 2013
Dec. 31, 2012
Notes to Financial Statements      
Aggregate maximum advance amount $ 2,500,000    
Maximum advance amount based on qualified domestic receivables 1,500,000    
Maximum advance amount based on qualified international receivables 1,000,000    
Advanced rate of domestic qualified non-distributor receivables 80.00%    
Advanced rate of domestic qualified distributor receivables 60.00%    
Advanced rate of international qualified non-distributor receivables 90.00%    
Advanced rate of international qualified distributor receivables 70.00%    
Debt reference rate Bank's Prime Rate    
Basis point added to reference rate of debt (as a percent) 1.00%    
Minimum interest rate on debt (as a percent) 5.00%    
Interest rate in effect (as a percent) 5.00%    
Monthly collateral handling fee (as a percent of financed receivable balance outstanding) 0.25%    
Minimum liquidity ratio (quick assets divided by line of credit balance) 2.0    
Effective rate on cash advances   13.70%  
Amount outstanding under domestic line of credit   698,483 479,647
Amount outstanding under international line of credit   177,022 331,039
Full amounts of domestic accounts receivable provided as collateral   1,108,160 777,987
Full amounts of international accounts receivable provided as collateral   251,599 464,731
Interest expense   27,027  
Accrued interest   $ 8,049 $ 7,237