Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Narrative)

v3.7.0.1
Summary of Significant Accounting Policies (Details Narrative) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Allowance for uncollectable amounts $ 19,848   $ 42,349
Inventory reserve 188,000   154,000
Accumulated depreciation and amortization 4,870,795   4,726,861
Accumulated amortization of intangible assets $ 36,339   $ 33,759
Sales Revenue, Net [Member] | Entity C [Member]      
Concentration risk, percentage 10.00% 13.00%  
Sales Revenue, Net [Member] | Entity D [Member]      
Concentration risk, percentage 16.00%    
Accounts Receivable [Member] | Entity C [Member]      
Concentration risk, percentage 11.00%   18.00%
Trademarks [Member]      
Property plant and equipment useful life 10 years    
Patents [Member] | Maximum [Member]      
Property plant and equipment useful life 20 years