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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2019
Fair Value Measurements [Abstract]  
Assets (Liabilities) Measured and Recorded at Fair Value on a Recurring Basis
The following table shows, by level within the fair value hierarchy, the Company’s assets at fair value as of March 31, 2019 and December 31, 2018:

  
March 31, 2019
  
December 31, 2018
 
  
Total
  
Level 1
  
Level 2
  
Level 3
  
Total
  
Level 1
  
Level 2
  
Level 3
 
Money market funds
 
$
3,157,500
  
$
3,157,500
  
$
-
  
$
-
  
$
656,400
  
$
656,400
  
$
-
  
$
-
 
Derivatives
  
(941,000
)
  
-
   
(941,000
)
  
-
   
-
   
-
   
-
   
-
 
Total
 
$
2,216,500
  
$
3,157,500
  
$
(941,000
)
 
$
-
  
$
656,400
  
$
656,400
  
$
-
  
$
-