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Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2020

Class Of Warrant Or Right [Line Items]

Schedule of Warrant Activity

The following table shows the warrant activity:

		Rollforward of Warrant Activity
		Registered direct warrants, series A				Registered direct warrants, series B				Registered direct warrants, placement agent				Private placement warrants				Private placement warrants, placement agent				Total
Balance as of December 31, 2019			191,617				191,617				9,581				—				—				392,815
Issued			—				—				—				383,235				19,162				402,397
Exercised			(191,617	)			(191,617	)			—				(64,171	)			(9,985	)			(457,390	)
Cancelled/Expired			—				—				—				—				—				—
Balance as of December 31, 2020			—				—				9,581				319,064				9,177				337,822

Anelixis [Member]

Class Of Warrant Or Right [Line Items]

Schedule of Warrant Activity

The following table shows the warrant activity:


	Rollforward of Warrant Activity
		Warrants assumed and replaced in acquisition				Total
Balance as of December 31, 2019			—				—
Assumed and replaced			55,583.875				55,583.875
Exercised			—				—
Cancelled/Expired			—				—
Balance as of December 31, 2020			55,583.875				55,583.875