Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2020

Fair Value of Financial Assets and Liabilities – Derivative Instruments [Abstract]

Changes in Fair Value of Derivative Liabilities

The following table sets forth a summary of changes in the fair value of the Company’s liabilities during the three months ended March 31, 2019:

	Asset
	Acquisition
	Derivative
	Liability
Balance, December 31, 2018	$	1,117,000
Changes in estimated fair value		40,000
Balance, March 31, 2019	$	1,157,000