Stockholders' Equity - Preferred Stock (Details)	Mar. 31, 2022 $ / shares shares	Dec. 31, 2021 $ / shares shares	Feb. 28, 2021 shares
Preferred Stock
Preferred stock, authorized (in shares)	5,000,000
Preferred stock, par value (in dollars per share) | $ / shares	$ 0.001
Common Stock Issuable Upon Conversion at Transaction Date			14,813,954
Series X redeemable convertible preferred stock
Preferred Stock
Preferred stock, authorized (in shares)	91,380	91,380
Preferred stock, par value (in dollars per share) | $ / shares	$ 0.001	$ 0.001
Preferred stock, outstanding (in shares)	31,455	31,455
Number of shares of common stock into which each share of Series X Preferred Stock may be converted	166.67
Common Stock Issuable Upon Conversion at Transaction Date	5,242,501