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Business Segment Information - Schedule of Operating Results for the Business Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 31, 2025 | Jul. 31, 2025 | Jul. 31, 2024
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  | $ 917 | $ 637
COSTS AND EXPENSES |  |  |
General and administrative | $ (58) | (13,781) | (8,854)
Research and development | $ (232) | (12,823) | (4,170)
In-process research and development |  |  | (89,861)
Depreciation and amortization |  | (288) | (225)
Loss on impairment of goodwill |  | (3,050) |
(Loss) income from operations |  | (29,159) | (102,627)
Reconciliation to loss before income taxes: |  |  |
Interest income |  | 1,996 | 2,383
Loss on initial investment in Day Three upon acquisition |  |  | (1,633)
Realized gain on available-for-sale securities |  | 178 | 1,772
Realized loss on investment in equity securities |  |  | (46)
Realized gain on investment - Cyclo |  |  | 424
Unrealized (loss) gain on investment - Cyclo |  | (5,144) | 37
Unrealized (loss) gain on convertible notes receivable, due from Cyclo |  | (719) | 1,191
Unrealized gain on investment - Hedge Funds |  |  | 63
Recovery of receivables from Cornerstone |  |  | 31,305
Interest expense |  | (658) | (248)
Other income, net |  | 310 | 118
Loss before income taxes |  | (33,196) | (67,261)
Infusion Technology [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  | 93 |
COSTS AND EXPENSES |  |  |
(Loss) income from operations |  | (3,815) | (675)
Rental – Third Party [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  | 197 | 174
Rental Related Party [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  | 112 | 108
Product Revenue [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  | 515 |
Infusion Technology revenue [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  |  | 355
Health Care [Member] |  |  |
COSTS AND EXPENSES |  |  |
(Loss) income from operations |  | (25,294) | (102,032)
Real Estate [Member] |  |  |
COSTS AND EXPENSES |  |  |
(Loss) income from operations |  | (50) | 80
Infusion Technology revenue [Member] |  |  |
COSTS AND EXPENSES |  |  |
Cost of product revenue |  | (106) | (154)
Product Revenue [Member] |  |  |
COSTS AND EXPENSES |  |  |
Cost of product revenue |  | (28) |
Healthcare [Member] |  |  |
COSTS AND EXPENSES |  |  |
General and administrative |  | (13,165) | (8,338)
Research and development |  | (12,568) | (3,668)
In-process research and development |  |  | (89,861)
Depreciation and amortization |  | (48) | (165)
Loss on impairment of goodwill |  |  |
(Loss) income from operations |  | (25,294) | (102,032)
Healthcare [Member] | Infusion Technology [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  |  |
Healthcare [Member] | Rental – Third Party [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  |  |
Healthcare [Member] | Rental Related Party [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  |  |
Healthcare [Member] | Product Revenue [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  | 515 |
Healthcare [Member] | Infusion Technology revenue [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  |  |
Healthcare [Member] | Infusion Technology revenue [Member] |  |  |
COSTS AND EXPENSES |  |  |
Cost of product revenue |  |  |
Healthcare [Member] | Product Revenue [Member] |  |  |
COSTS AND EXPENSES |  |  |
Cost of product revenue |  | (28) |
Infusion Technology [Member] |  |  |
COSTS AND EXPENSES |  |  |
General and administrative |  | (320) | (374)
Research and development |  | (255) | (502)
In-process research and development |  |  |
Depreciation and amortization |  | (177) |
Loss on impairment of goodwill |  | (3,050) |
(Loss) income from operations |  | (3,815) | (675)
Infusion Technology [Member] | Infusion Technology [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  | 93 |
Infusion Technology [Member] | Rental – Third Party [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  |  |
Infusion Technology [Member] | Rental Related Party [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  |  |
Infusion Technology [Member] | Product Revenue [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  |  |
Infusion Technology [Member] | Infusion Technology revenue [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  |  | 355
Infusion Technology [Member] | Infusion Technology revenue [Member] |  |  |
COSTS AND EXPENSES |  |  |
Cost of product revenue |  | (106) | (154)
Infusion Technology [Member] | Product Revenue [Member] |  |  |
COSTS AND EXPENSES |  |  |
Cost of product revenue |  |  |
Real Estate [Member] |  |  |
COSTS AND EXPENSES |  |  |
General and administrative |  | (296) | (142)
Research and development |  |  |
In-process research and development |  |  |
Depreciation and amortization |  | (63) | (60)
Loss on impairment of goodwill |  |  |
(Loss) income from operations |  | (50) | 80
Real Estate [Member] | Infusion Technology [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  |  |
Real Estate [Member] | Rental – Third Party [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  | 197 | 174
Real Estate [Member] | Rental Related Party [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  | 112 | 108
Real Estate [Member] | Product Revenue [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  |  |
Real Estate [Member] | Infusion Technology revenue [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Total revenue |  |  |
Real Estate [Member] | Infusion Technology revenue [Member] |  |  |
COSTS AND EXPENSES |  |  |
Cost of product revenue |  |  |
Real Estate [Member] | Product Revenue [Member] |  |  |
COSTS AND EXPENSES |  |  |
Cost of product revenue |  |  |

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