XML 45 R24.htm IDEA: XBRL DOCUMENT

Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2021

Common Stock Warrants [Member]

Class Of Stock [Line Items]

Schedule of Warrants to Purchase Common Stock Activity

The following table shows the warrants to purchase common stock activity:

		Rollforward of Warrant Activity
		Registered direct warrants, placement agent				Private placement warrants				Private placement warrants, placement agent				Warrants exchanged for common stock				Warrants exchanged for Series X¹preferred stock				Total
Balance as of December 31, 2020			9,581				319,064				9,177				—				—				337,822
Issued			—				—				—				509,117				298,692				807,809
Exercised			—				—				—				—				—				—
Cancelled/Expired			—				—				—				—				—				—
Balance as of December 31, 2021			9,581				319,064				9,177				509,117				298,692				1,145,631

Preferred Stock Warrants [Member]

Class Of Stock [Line Items]

Schedule of Warrants to Purchase Common Stock Activity

The following table shows the warrants to purchase Series X¹ Convertible Preferred Stock activity:


	Rollforward of Series X¹ Convertible Preferred Warrant Activity
		Warrants assumed and replaced in acquisition				Total
Balance as of December 31, 2020			55,583.875				55,583.875
Assumed and replaced			—				—
Exercised			—				—
Cancelled/Expired			(5,376.456	)			(5,376.456	)
Balance as of December 31, 2021			50,207.419				50,207.419