Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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+ Details

Related Party Transactions - Additional Information (Details) - USD ($)	4 Months Ended	12 Months Ended
	Aug. 31, 2020	Apr. 30, 2021	Apr. 30, 2020
Related Party Transaction [Line Items]
Related party sales		$ 2,400,000	$ 15,100,000
Smith & Wesson Brands, Inc.
Related Party Transaction [Line Items]
Related party interest income, net	$ 424,000		5,000,000.0
Net Sales \| Smith & Wesson Brands, Inc.
Related Party Transaction [Line Items]
Related party sales		$ 2,400,000	$ 15,100,000