Prepaid Expenses and Other Current Assets (Tables)
 12 Months Ended
Dec. 31, 2017
Other Assets [Abstract]  
Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets as of December 31, 2017 and 2016 were as follows:

 

    December 31,  
    2017     2016  
Prepaid insurance premiums   $ 39,000     $ 66,000  
Security deposit     20,000       -  
Other     26,000       29,000  
Prepaid expenses and other current assets   $ 85,000     $ 95,000