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Bank Financing Arrangements (Details Narrative) - USD ($)
 3 Months Ended
Feb. 26, 2016
Mar. 31, 2016
Mar. 31, 2015
Interest expense   $ 43,644 $ 74,670
Domestic Line of Credit      
Aggregate maximum advance amount   2,000,000  
Borrowing capacity description 70% of qualified receivables    
Debt reference rate Bank's Prime Rate    
Minimum interest rate on debt (as a percent) 3.25%    
Basis point added to reference rate of debt 1.50%    
Monthly collateral handling fee 0.10%    
Effective rate on cash advances 6.20%    
Amount outstanding   350,000  
Amount of accounts receivable provided as collateral   1,221,000  
Interest expense   1,188 $ 14,568
Accrued interest   604  
Line of credit expiration date Feb. 27, 2018    
Foreign Line of Credit      
Aggregate maximum advance amount   $ 500,000  
Borrowing capacity description 70% of qualified receivables    
Debt reference rate Bank's Prime Rate    
Minimum interest rate on debt (as a percent) 3.25%    
Basis point added to reference rate of debt 1.50%    
Monthly collateral handling fee 0.10%    
Line of credit expiration date Feb. 27, 2018