At-The-Market (ATM) Offering - Additional Information (Details) - USD ($) $ in Millions		12 Months Ended
	Dec. 01, 2020	Dec. 31, 2020
Class Of Stock [Line Items]
Agreement terminated		2021-02
At The Market Offering [Member]
Class Of Stock [Line Items]
Agreement terminated	2021-02
At The Market Offering [Member] | Sales Agreement [Member] | Maximum
Class Of Stock [Line Items]
Maximum aggregate value of common stock available for offering at-the-market price	$ 50.0