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v3.22.4

OTHER INCOME (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jan. 31, 2023 USD ($) a | Jan. 31, 2022 USD ($) | Jan. 31, 2023 USD ($) a | Jan. 31, 2022 USD ($)
Surface acres of land held | a | 147 |  | 147 |
Other income | $ 1,803,000 | $ 0 | $ 1,803,000 | $ 260,000
Life insurance policy for a retired executive |  |  |  |
Other income |  |  |  | 30,000
Minerals and mineral rights |  |  |  |
Other operating income | $ 1,803,000 |  | $ 1,803,000 |
Bankruptcy of a warranty provider |  |  |  |
Other income |  |  |  | 185,000
Forgiveness of debt |  |  |  |
Other income |  |  |  | $ 45,000

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- Definition Amount of income related to nonoperating activities, classified as other. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)(d)) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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