Other Income (Expense), Net - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Other income (expense)	$ (847)	$ 158	$ 1,804
Disgorgement of Short-Swing Profits from the Sale of Common Stock
Other income (expense)			$ 1,900