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Accrued Expenses (Tables)
 9 Months Ended
Sep. 30, 2019
Payables and Accruals [Abstract]  
Schedule of Accrued Expenses

Accrued expenses consisted of the following at September 30, 2019 and December 31, 2018:

 

   

September 30,

2019

    

December 31,

2018

  
Accrued warranty expense   $ 61,640     $ 195,135  
Accrued litigation costs     265,000       1,119,445  
Accrued sales commissions     33,583       25,750  
Accrued payroll and related fringes     385,101       186,456  
Accrued insurance     136,345       71,053  
Accrued sales returns and allowances     30,124       13,674  
Other     165,689       469,154  
                 
    $ 1,077,482     $ 2,080,667  
Schedule of Accrued Warranty Expense

Accrued warranty expense was comprised of the following for the nine months ended September 30, 2019:

 

    2019  
Beginning balance   $ 195,135  
Provision for warranty expense     37,648  
Charges applied to warranty reserve     (171,143 )
         
Ending balance   $ 61,640