Annual report pursuant to Section 13 and 15(d)

A. SUMMARY OF ACCOUNTING POLICIES (Details Narrative)

v3.7.0.1
A. SUMMARY OF ACCOUNTING POLICIES (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Net loss $ (4,003,671) $ (3,048,892)  
Cash used in operating activities (910,130) (194,713)  
Accumulated deficit (123,471,034) (122,095,121)  
Working capital (916,099)    
Line of credit balance 1,062,129 901,771  
Restricted cash 0 31,277  
Allowance for doubtful accounts 34,573 13,299 $ 25,973
Inventory impairment charge   46,600  
Inventory value adjustment $ 18,900 2,000  
Property and equipment useful lives 2 to 10 years    
Intangible useful life (in years) 12 years    
Impairment on long-lived assets $ 0 $ 0  
Shares excluded from EPS calculation 3,132,725 7,463,635  
Guarantees and product warranty return percentage 1.00% 3.00%  
Advertising expense $ 31,573 $ 0  
Research and development expenses 1,658,640 1,605,667  
Stock based compensation expenses 55,050 14,383  
Warranty liabilities 49,149 28,702 $ 23,500
Acccounts receivable 765,617 1,414,648  
Revenue recognized that has not been billed [Member]      
Acccounts receivable $ 214,821 $ 170,000