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Fair Value of Financial Instruments (Tables)
9 Months Ended
Sep. 30, 2019
Fair Value of Financial Instruments [Abstract]  
Fair Value of Financial Instruments
  
Fair Value Measurements at Reporting Date Using
 
  
Total
  
Quoted Prices in
Active Markets
(Level 1)
  
Quoted Prices in
Inactive Markets
(Level 2)
  
Significant
Unobservable Inputs
(Level 3)
 
As of September 30, 2019: (unaudited)
            
Cash and cash equivalents
 
$
17,406,608
  
$
17,406,608
  
$
  
$
 
                 
As of December 31, 2018:
                
Cash and cash equivalents
 
$
103,695
  
$
103,695
  
$
  
$