Summary of Significant Accounting Policies, Food and Drug Administration (Details)	3 Months Ended
	Mar. 31, 2022 Class Pathway Category Standard	Oct. 05, 2021 Rule
Food and Drug Administration [Abstract]
Number of categories of tobacco products regulated by the FDA | Category	4
Number of classes of regulated tobacco products on which user fees are assessed | Class	6
Number of pathways for obtaining premarket authorization | Pathway	3
Number of rules finalized by the FDA | Rule		2
Number of proposed tobacco product standards related to combusted tobacco products | Standard	2