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Share-Based Compensation (Details Narrative) - USD ($) |  |  | 1 Months Ended | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 03, 2025 | Feb. 09, 2022 | Jan. 31, 2025 | Jul. 31, 2025 | Jul. 31, 2024 | Jan. 01, 2025 | Jan. 18, 2018 | Dec. 31, 2015
Share-Based Payment Arrangement, Option [Member] |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Intrinsic value of exercisable options |  |  |  | $ 0 |  |  |  |
Options unvested |  |  |  | 58,000 |  |  |  |
Weighted average remaining contractual term |  |  |  | 7 years 6 months |  |  |  |
Share-based payment arrangement, expense |  |  |  | $ 9,000 | $ 19,000 |  |  |
Unrecognized compensation cost related to non-vested stock |  |  |  | $ 17,000 |  |  |  |
Share-based compensation of weighted-average period |  |  |  | 6 months |  |  |  |
Performance Shares [Member] |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Share-based payment arrangement, expense |  |  |  | $ 8,000 | 0 |  |  |
Share-based compensation of weighted-average period |  |  |  | 1 year 4 months 24 days |  |  |  |
Unrecognized compensation cost |  |  |  | $ 75,000 |  |  |  |
Number of restricted shares, granted |  |  |  | 150,000 |  |  |  |
Restricted Stock [Member] |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Share-based payment arrangement, expense |  |  |  | $ 2,382,000 | $ 240,000 |  |  |
Share-based compensation of weighted-average period |  |  |  | 1 year 4 months 24 days |  |  |  |
Unrecognized compensation cost |  |  |  | $ 10,524,000 |  |  |  |
Number of restricted shares, granted |  |  |  | 521,000 | 0 |  |  |
2015 Omnibus Incentive Plan [Member] |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Share-based compensation arrangement shares authorized increase |  |  |  | 27,282,036 |  | 7,282,036 |  | 1,332,036
Share-based compensation arrangement shares authorized increase |  |  | 20,000,000 |  |  |  |  |
2018 Inducement Plan [Member] |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Share-based compensation arrangement shares authorized increase | 990,000 | 275,000 |  |  |  |  |  |
Share-based compensation arrangement shares authorized increase | 715,000 | 250,000 |  |  |  |  |  |
Reserved for future issuance |  |  |  |  |  |  | 25,000 |

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