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Inventories | 12 Months Ended
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Apr. 30, 2023
Inventory Disclosure [Abstract] |
Inventories | Inventories Inventories, net consisted of the following at April 30:
| 2023 |  | 2022
Finished goods | $ | 29,339 |  |  | $ | 31,270 |
Work-in-process | 1,031 |  |  | 1,729 |
Paper and other materials | 248 |  |  | 275 |
Total inventories before estimated sales returns and LIFO reserve | 30,618 |  |  | 33,274 |
Inventory value of estimated sales returns | 6,923 |  |  | 7,820 |
LIFO reserve | (6,808) |  |  | (4,509) |
Inventories, net | $ | 30,733 |  |  | $ | 36,585 |
See Note 2, “Summary of Significant Accounting Policies, Recently Issued and Recently Adopted Accounting Standards,” under the caption “Sales Return Reserves,” for a discussion of the Inventory value of estimated sales returns. Finished goods not recorded at LIFO have been recorded at the lower of cost or net realizable value, which resulted in a reduction of $13.0 million and $11.2 million as of April 30, 2023 and 2022, respectively.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 330 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//330/tableOfContent + Details
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