Annual report pursuant to Section 13 and 15(d)

F. ACCRUED LIABILITIES AND EXPENSES (Tables)

v3.20.1
F. ACCRUED LIABILITIES AND EXPENSES (Tables)
 12 Months Ended
Dec. 31, 2019
Payables and Accruals [Abstract]  
Schedule of accrued liabilities and expenses

Accrued liabilities and expenses as of December 31, 2019 and 2018 are as follows:

 

    2019     2018  
Accrued liabilities and expenses   $ 214,925     $ 325,855  
Accrued payroll and payroll taxes     227,153       241,253  
Accrued sales taxes, penalties, and interest     26,957       43,400  
Product warranties     58,791       46,103  
Total accrued liabilities and expenses   $ 527,826     $ 656,611