Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2019

Fair Value Measurements

Summary of information about the derivative, conversion option and warrant liabilities that were measured at fair value on a recurring basis

	December 31, 2019
	Level 1		Level 2		Level 3		Total
Warrant liability	$	—	$	—	$	3,492	$	3,492
Total fair value	$	—	$	—	$	3,492	$	3,492

	December 31, 2018
	Level 1		Level 2		Level 3		Total
Warrant liability	$	—	$	—	$	220,376	$	220,376
Total fair value	$	—	$	—	$	220,376	$	220,376

Summary of change in the estimated fair value of level 3 liabilities

	For the year ended
	December 31, 2019
	Warrant		Derivative
	Liability		Asset
Beginning fair value of Level 3 liability	$	220,376	$	—
Additions		5,122,924		136,484
Reclassification to equity		(4,330,406)		—
Change in fair value		(1,009,402)		(136,484)
Ending fair value of Level 3 liability	$	3,492	$	—