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Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2019
Accounting Policies [Abstract]  
Schedule of Accounts Receivable

 

 

2019

 

2018

 

Accounts receivable

 

$

19,374

 

$

310,994

 

Allowance for doubtful accounts

 

 

(2,000

)

 

(2,000

)

Allowance for returns

 

 

(5,000

)

 

(15,000

)

 

 

 

 

 

 

 

 

Accounts receivable, net

 

$

12,374

 

$

293,994

 

Schedule of Product Warrant Liability

The following table shows the changes in the aggregate product warranty liability for the year ended December 31, 2019 and December 31, 2018, respectively:


 

 

2019

 

2018

 

Balance as of beginning of year

 

$

20,000

 

$

20,000

 

Less: Payments made

 

 

 

 

 

Add: Provision for current years warranty

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance as of end of year

 

$

20,000

 

$

20,000