XML 50 R28.htm IDEA: XBRL DOCUMENT v3.20.4
Fair Value of Financial Assets and Liabilities – Derivative Instruments (Tables)
12 Months Ended
Dec. 31, 2020
Fair Value of Financial Assets and Liabilities – Derivative Instruments  
Changes in Fair Value of Derivative Liabilities

The following table sets forth a summary of changes in the fair value of the Company’s derivative liabilities during the year ended December 31, 2019:

 

 

 

 

 

 

 

Asset Acquisition

 

 

 

Derivative Liability

 

Balance, December 31, 2018

 

$

1,117,000

 

Changes in estimated fair value

 

 

(1,117,000)

 

Balance, December 31, 2019

 

$

 —