Stockholders' Equity - Composition of Common Stock (Details)	Dec. 31, 2021 ؋ / shares shares	Dec. 31, 2021 $ / shares shares	Dec. 31, 2020 ؋ / shares shares	Dec. 31, 2020 $ / shares shares
Equity [Abstract]
Common stock, par value (in usd per share) | (per share)	؋ 0.001	$ 0.001	؋ 0.001	$ 0.001
Common stock, shares authorized (in shares)	200,000,000	200,000,000	200,000,000	200,000,000
Common stock, shares, issued (in shares)	107,509,096	107,509,096	95,456,862	95,456,862
Common stock, shares, outstanding (in shares)	107,509,096	107,509,096	95,456,862	95,456,862