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Bank Financing Arrangements (Details Narrative) (USD $)
 0 Months Ended 12 Months Ended
Oct. 12, 2011
Dec. 31, 2012
Dec. 31, 2011
Nov. 02, 2010
Notes to Financial Statements        
Aggregate maximum advance amount $ 2,500,000     $ 2,500,000
Maximum advance amount based on qualified domestic receivables 1,500,000     1,500,000
Maximum advance amount based on qualified international receivables 1,000,000     1,000,000
Advanced rate of domestic qualified non-distributor receivables 80.00%     70.00%
Advanced rate of domestic qualified distributor receivables 60.00%     50.00%
Advanced rate of international qualified non-distributor receivables 90.00%     70.00%
Advanced rate of international qualified distributor receivables 70.00%     50.00%
Debt reference rate Bank's Prime Rate      
Basis point added to reference rate of debt (as a percent) 1.00%     2.00%
Minimum interest rate on debt (as a percent) 5.00%     6.00%
Interest rate in effect (as a percent) 5.00%     6.00%
Monthly collateral handling fee (as a percent of financed receivable balance outstanding) 0.25%     0.62%
Minimum liquidity ratio (quick assets divided by line of credit balance) 2.0      
Amount outstanding under domestic line of credit   479,647 921,621  
Amount outstanding under international line of credit   331,039 187,979  
Full amounts of domestic accounts receivable provided as collateral   777,987 1,481,039  
Full amounts of international accounts receivable provided as collateral   464,731 266,006  
Interest expense   98,861 24,047  
Accrued interest   $ 7,237 $ 10,477