Quarterly report pursuant to Section 13 or 15(d)

E. ACCRUED LIABILITIES AND EXPENSES (Details)

v3.5.0.2
E. ACCRUED LIABILITIES AND EXPENSES (Details) - USD ($)
Jun. 30, 2016
Dec. 31, 2015
Dec. 31, 2014
Accrued liabilities and expenses      
Accrued liabilities and expenses $ 866,520 $ 198,906  
Accrued payroll and payroll taxes 478,349 386,521  
Accrued sales taxes, penalties, and interest 149,714 229,768  
Accrued interest 44 291  
Product warranties 87,208 66,555 $ 44,288
Total accrued liabilities and expenses $ 1,581,835 $ 882,041