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Inventories (Tables) | 9 Months Ended
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Jan. 31, 2021
Inventories [Abstract] |
Inventories | Inventories, net consisted of the following:
|  | January 31, 2021 |  |  | April 30, 2020 |
Finished Goods |  | $ | 29,996 |  |  | $ | 36,014 |
Work-in-Process |  |  | 1,660 |  |  |  | 1,398 |
Paper and Other Materials |  |  | 269 |  |  |  | 331 |
Total Inventories Before Estimated Sales Returns and LIFO Reserve |  | $ | 31,925 |  |  | $ | 37,743 |
Inventory Value of Estimated Sales Returns |  |  | 11,800 |  |  |  | 8,686 |
LIFO Reserve |  |  | (3,040 | ) |  |  | (2,815 | )
Total Inventories |  | $ | 40,685 |  |  | $ | 43,614 |

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