Warrants (Tables)

12 Months Ended

Dec. 31, 2019

Warrants and Rights Note Disclosure [Abstract]

Schedule of Pre-merger Financing Warrants

The following table summarizes the activity of the Pre-Merger Financing Warrants, including the effect of the Warrant Amendments:

	Series A Warrants		Series B Warrants		Series C Warrants	Total
Outstanding at January 1, 2019	—		—		—	—
Issued	8,771,928		20,614,036		20,000,000	49,385,964
Exercised	—		(20,613,036)		(19,999,000)	(40,612,036)
Outstanding at December 31, 2019	8,771,928		$	1,000	1,000	8,773,928
Exercise price	$	7.13	$	0.01	$ 0.00

Schedule of reconciliation of Series B Warrant liability measured at fair value using Level 3 significant unobservable inputs

The following table provides a roll-forward of the Series B Warrant liability:

	Amount
Balance at January 1, 2019	$	—
Fair value at issuance (September 27, 2019)	9,387,760
Change in fair value of embedded derivatives	1,867,980
Amount reclassified to equity	(11,255,740)
Balance at December 31, 2019	$	—