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v3.23.2

REVENUES - Additional Information (Details) | 12 Months Ended |
--- | --- | ---
Apr. 30, 2023 USD ($) ft² customer | Apr. 30, 2022 USD ($) customer | Jan. 31, 2023 a
REVENUES |  |  |
Number of customers | customer | 3 | 4 |
Customer outstanding receivables | $ 0 |  |
Revenues | 48,676,000 | $ 58,926,000 |
Customer A |  |  |
REVENUES |  |  |
Revenues | 7,763,000 | 10,982,000 |
Customer B |  |  |
REVENUES |  |  |
Revenues | 6,810,000 | 7,107,000 |
Customer C |  |  |
REVENUES |  |  |
Revenues | $ 6,182,000 | 6,750,000 |
Customer D |  |  |
REVENUES |  |  |
Revenues |  | $ 6,445,000 |
Minerals and mineral rights |  |  |
REVENUES |  |  |
Surface acres of land held | a |  |  | 147
Land sale revenue |  |  |
REVENUES |  |  |
Number of customers | customer | 4 | 4 |
New Mexico | Minerals and mineral rights |  |  |
REVENUES |  |  |
Surface acres of land held | a |  |  | 55,000
Retail Building | New Mexico |  |  |
REVENUES |  |  |
Surface acres of land held | ft² | 4,338 |  |
Warehouse and Office Buildings |  |  |
REVENUES |  |  |
Surface acres of land held | ft² | 143,000 |  |

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