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INFORMATION ABOUT THE COMPANY'S OPERATIONS IN DIFFERENT INDUSTRY SEGMENTS (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jan. 31, 2022 | Jan. 31, 2021 | Jan. 31, 2022 | Jan. 31, 2021 | Apr. 30, 2021
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |
Revenues | $ 9,816 | $ 7,864 | $ 36,559 | $ 21,326 |
Net income (loss) | 910 | 2,093 | 5,873 | 3,484 |
Provision (benefit) for income taxes | 248 | 710 | 1,701 | 1,175 |
Interest income (expense), net | 0 | (21) | 1 | (27) |
Depreciation | 14 | 154 | 217 | 424 |
EBITDA (c) | 1,172 | 2,978 | 7,792 | 5,110 |
Capital expenditures | 4 | 3 | 16 | 3 |
Total assets | 105,140 | 95,892 | 105,140 | 95,892 | $ 97,366
Land Development |  |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |
Revenues | 7,046 | 6,531 | 24,251 | 19,376 |
Net income (loss) | 770 | 2,284 | 4,187 | 4,684 |
Provision (benefit) for income taxes | 22 | 483 | 612 | 810 |
Interest income (expense), net |  | 20 | 0 | 30 |
Depreciation | 12 | 17 | 12 | 40 |
EBITDA (c) | 804 | 2,804 | 4,811 | 5,564 |
Capital expenditures | 0 | 0 | 1 | 0 |
Total assets | 87,205 | 79,193 | 87,205 | 79,193 |
Home building |  |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |
Revenues | 2,770 | 1,262 | 5,410 | 1,464 |
Net income (loss) | 366 | 35 | 556 | (116) |
Provision (benefit) for income taxes | 95 | 7 | 131 | (44) |
Interest income (expense), net |  | 0 | 0 | 0 |
Depreciation | 0 | 0 | 0 | 0 |
EBITDA (c) | 461 | 42 | 687 | (160) |
Capital expenditures | 4 | 3 | 15 | 3 |
Total assets | 5,491 | 2,182 | 5,491 | 2,182 |
Corporate |  |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |
Revenues | 0 | 71 | 6,898 | 486 |
Net income (loss) | (226) | (226) | 1,130 | (1,084) |
Provision (benefit) for income taxes | 131 | 220 | 958 | 409 |
Interest income (expense), net |  | 1 | 1 | (3) |
Depreciation | 2 | 137 | 205 | 384 |
EBITDA (c) | (93) | 132 | 2,294 | (294) |
Capital expenditures | 0 | 0 | 0 | 0 |
Total assets | $ 12,444 | $ 14,517 | $ 12,444 | $ 14,517 |

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