Capital Structure - Common Stock Warrants (Details) - $ / shares	Dec. 31, 2021	Jan. 31, 2021
Class of Warrant or Right [Line Items]
Exercise price per share (in dollars per share)	$ 0.001	$ 0.001
Common Stock
Class of Warrant or Right [Line Items]
Number of shares available under warrant (in shares)	5,774,267
Common Stock Warrants, Expiration Date of May 2022 \| Common Stock
Class of Warrant or Right [Line Items]
Number of shares available under warrant (in shares)	2,380
Exercise price per share (in dollars per share)	$ 8.68
Common Stock Warrants Expiration Date of June 2024 \| Common Stock
Class of Warrant or Right [Line Items]
Number of shares available under warrant (in shares)	4,000,000
Exercise price per share (in dollars per share)	$ 12.50
Common Stock Warrants No Expiration \| Common Stock
Class of Warrant or Right [Line Items]
Number of shares available under warrant (in shares)	1,368,043
Exercise price per share (in dollars per share)	$ 0.001
Common Stock Warrants Expiration June 2031 \| Common Stock
Class of Warrant or Right [Line Items]
Number of shares available under warrant (in shares)	403,844
Exercise price per share (in dollars per share)	$ 2.60