Fair Value Measurements (Tables)

3 Months Ended

Mar. 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

		March 31, 2019
	(unaudited)
		Level 1		Level 2		Level 3		Total
Warrant liability		$	—	$	—	$	1,275,443	$	1,275,443
Total fair value		$	—	$	—	$	1,275,443	$	1,275,443

	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

	Three Months Ended
	March 31, 2019
	Warrant
	Liability
		(unaudited)
Beginning fair value of Level 3 liability	$	220,376
Additions		1,009,010
Extinguishment		—
Change in fair value		46,057
Ending fair value of Level 3 liability	$	1,275,443