Net Loss per Share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Schedule of potentially diluted loss per share

	As of December 31,
	2021		2020
Convertible preferred stock		577		688
Warrants to purchase common stock		5,801,701		1,656,354
Options to purchase common stock		479,654		384,304
Total		6,281,932		2,041,346