Redeemable Convertible Preferred Stock (Details) - USD ($) $ / shares in Units, $ in Millions		1 Months Ended	3 Months Ended	12 Months Ended
	Dec. 23, 2019	Dec. 31, 2019	Mar. 31, 2021	Dec. 31, 2021	Mar. 31, 2022
Temporary Equity
Aggregate gross proceeds	$ 3.9
Gross proceeds		$ 6.2
Common Stock, Shares Authorized		140,000,000		140,000,000	140,000,000
Series B1 Redeemable Convertible Preferred Stock
Temporary Equity
Sale of redeemable convertible preferred stock	23,684
Conversion of preferred stock to common, shares			14,000	23,684
Series B1 Redeemable Convertible Preferred Stock | Common stock warrants
Temporary Equity
Warrant to purchase stock	2,368,400
Warrant exercised price (per share)	$ 1.52
Series B1 Redeemable Convertible Preferred Stock | Preferred Stock Warrant
Temporary Equity
Warrant to purchase stock	23,684
Warrant exercised price (per share)	$ 152
Series B2 Redeemable Convertible Preferred Stock
Temporary Equity
Aggregate gross proceeds	$ 15.0
Preferred Shares	98,685
Series B2 Redeemable Convertible Preferred Stock | Common stock warrants
Temporary Equity
Warrant to purchase stock	9,868,500
Warrant exercised price (per share)	$ 1.52
Series B2 Redeemable Convertible Preferred Stock | Preferred Stock Warrant
Temporary Equity
Warrant to purchase stock	98,685
Warrant exercised price (per share)	$ 152
Series B3 Redeemable Convertible Preferred Stock
Temporary Equity
Aggregate gross proceeds	$ 15.0
Preferred Shares	82,418
Series B3 Redeemable Convertible Preferred Stock | Common stock warrants
Temporary Equity
Warrant to purchase stock	6,593,440
Warrant exercised price (per share)	$ 1.82
Series B3 Redeemable Convertible Preferred Stock | Preferred Stock Warrant
Temporary Equity
Warrant to purchase stock	65,934
Warrant exercised price (per share)	$ 182
Series B4 Redeemable Convertible Preferred Stock
Temporary Equity
Aggregate gross proceeds	$ 15.0
Preferred Shares	82,418
Expiration period	21 months
Series B4 Redeemable Convertible Preferred Stock | Common stock warrants
Temporary Equity
Warrant to purchase stock	6,593,440
Warrant exercised price (per share)	$ 1.82
Series B4 Redeemable Convertible Preferred Stock | Preferred Stock Warrant
Temporary Equity
Warrant to purchase stock	65,934
Warrant exercised price (per share)	$ 182