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Prepaid Expenses and Other Current Assets
12 Months Ended
Dec. 31, 2018
Prepaid Expenses And Other Current Assets  
Prepaid Expenses and Other Current Assets

3. PREPAID EXPENSES AND OTHER CURRENT ASSETS

 

Prepaid expenses and other current assets consisted of the following:

 

    December 31,  
    2018     2017  
             
Prepaid inventory   $ 39,260     $ 27,715  
Prepaid insurance     4,615       7,453  
Prepaid other current assets     14,645       216,419  
    $ 58,520     $ 251,587