Stockholders' Equity - 1-for-5 Reverse Stock Split (Details)	Jun. 11, 2020	Dec. 31, 2021 $ / shares shares	Dec. 31, 2020 $ / shares shares
Equity [Abstract]
Reverse stock split ratio	0.2
Common stock, par value (in dollars per share) | $ / shares		$ 0.0001	$ 0.0001
Common stock authorized (in shares) | shares		50,000,000	50,000,000