Equity Offerings - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions		6 Months Ended
	Feb. 28, 2021	Jun. 30, 2021	Dec. 31, 2019
Class Of Stock [Line Items]
Common stock, shares authorized		300,000,000	300,000,000
Common stock, par value		$ 0.0001	$ 0.0001
At The Market Offering
Class Of Stock [Line Items]
Common stock, shares authorized	35,768	2,582,019
Common stock, par value	$ 8.3921	$ 4.29
Proceeds from issuance of common stock	$ 0.3
Other offering expenses	$ 0.2	$ 10.7