Represents the number of tanneries to source products to the entity.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Concentration of Business (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
Concentration of Business (Details) $ in Thousands	Sep. 30, 2022 USD ($) tannery	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) tannery	Sep. 30, 2021 USD ($)	Mar. 31, 2022 USD ($)
Concentration Risk [Line Items]
Net sales	$ 875,614	$ 721,902	$ 1,490,075	$ 1,226,580
Number of tanneries \| tannery	2		2
Long-lived assets	$ 221,308		$ 221,308		$ 222,449
Sales Revenue, Net \| Customer Concentration Risk \| 10 Largest Customers
Concentration Risk [Line Items]
Concentration risk	40.10%	35.50%	30.10%	31.60%
Sales Revenue, Net \| Customer Concentration Risk \| One Customer
Concentration Risk [Line Items]
Concentration risk	10.00%
Trade Accounts Receivable \| Customer Concentration Risk \| One Customer
Concentration Risk [Line Items]
Concentration risk					11.20%
Trade Accounts Receivable \| Customer Concentration Risk \| Two Customers
Concentration Risk [Line Items]
Concentration risk			22.20%
Foreign
Concentration Risk [Line Items]
Long-lived assets	$ 15,431		$ 15,431		$ 14,371
Foreign \| International net sales
Concentration Risk [Line Items]
Net sales	257,905	$ 207,267	487,851	$ 375,886
Foreign \| Net sales in foreign currencies
Concentration Risk [Line Items]
Net sales	$ 193,130	$ 158,548	$ 302,071	$ 247,981
Foreign \| Sales Revenue, Net \| International net sales
Concentration Risk [Line Items]
Concentration risk	29.50%	28.70%	32.70%	30.60%
Foreign \| Sales Revenue, Net \| Net sales in foreign currencies
Concentration Risk [Line Items]
Concentration risk	22.10%	22.00%	20.30%	20.20%
United States
Concentration Risk [Line Items]
Long-lived assets	$ 205,877		$ 205,877		$ 208,078