Composition of Certain Financial Statement Items - Inventories (Details) - USD ($) $ in Thousands	Apr. 30, 2022	Jan. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Raw materials	$ 13,409	$ 9,712
Finished goods and components	31,896	26,167
Total Inventories	$ 45,305	$ 35,879

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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- Definition

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

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