Annual report pursuant to Section 13 and 15(d)

F. ACCRUED LIABILITIES AND EXPENSES (Details)

v3.3.1.900
F. ACCRUED LIABILITIES AND EXPENSES (Details) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Accrued liabilities and expenses      
Accrued liabilities and expenses $ 198,906 $ 342,841  
Accrued payroll and payroll taxes 386,521 345,589  
Accrued sales taxes, penalties, and interest 229,768 353,260  
Accrued interest 291 4,047  
Product warranties 66,555 44,288 $ 77,943
Total accrued liabilities and expenses $ 882,041 $ 1,090,025