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FAIR VALUE MEASUREMENTS (Tables) | 9 Months Ended
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Jan. 31, 2026
Fair Value Disclosures [Abstract] |
Schedule of fair value of financial liabilities |
Schedule of fair value of financial liabilities |  |  |  |  |  |
Description |  | Level |  | January 31, 2026 |  | April 30, 2025
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |
Warrant liabilities |  |  | 3 |  |  | $ | 13,657,000 |  |  | $ | 338,000 |
Derivative liabilities |  |  | 3 |  |  | $ | 1,136,000 |  |  | $ | – |
Schedule of change in the fair value warrant liability |
Schedule of change in the fair value warrant liability |  |
|  | Three Months Ended January 31, 2026
Balance on October 31, 2025 |  | $ | 16,152,000 |
Issuance of warrants |  |  | – |
Warrant exercises |  |  | (599,135 | )
Change in fair value of warrant liability |  |  | (1,895,865 | )
Balance on January 31, 2026 |  | $ | 13,657,000 |
|  |  | Nine Months Ended January 31, 2026 |
Balance on April 30, 2025 |  | $ | 338,000 |
Issuance of warrants |  |  | 5,583,000 |
Warrant exercises |  |  | (599,135 | )
Change in fair value of warrant liability |  |  | 8,335,135 |
Balance on January 31, 2026 |  | $ | 13,657,000 |
Schedule of change in the fair value derivative liability |
Schedule of change in the fair value derivative liability |  |  |
|  | Three Months Ended January 31, 2026 |
Balance on October 31, 2025 |  | $ | 1,693,000 |
Issuance of Series C convertible preferred stock |  |  | – |
Change in fair value of derivative liability |  |  | (557,000 | )
Balance on January 31, 2026 |  | $ | 1,136,000 |
|  | Nine Months Ended January 31, 2026 |
Balance on April 30, 2025 |  | $ | – |
Issuance of Series C convertible preferred stock |  |  | 1,995,000 |
Change in fair value of derivative liability |  |  | (859,000 | )
Balance on January 31, 2026 |  | $ | 1,136,000 |
Schedule of fair values of financial instruments by class |
Schedule of fair values of financial instruments by class |  |  |  |  |  |
|  | Level |  | January 31, 2026 |  | April 30, 2025
Financial Assets |  |  |  |  |  |  |  |  |  |  |  |
Marketable equity securities |  |  | 1 |  |  | $ | 372,251 |  |  | $ | 366,316 |
Money market account |  |  | 1 |  |  | $ | 2,081,636 |  |  | $ | 76,287 |
Convertible note receivable – investment in debt security - Femasys |  |  | 3 |  |  | $ | – |  |  | $ | 3,696,000 |
Warrant asset - Femasys |  |  | 3 |  |  | $ | 906,000 |  |  | $ | 3,061,000 |
Investment in preferred stock - QCLS |  |  | 3 |  |  | $ | 22,472,000 |  |  | $ | 22,474,000 |
Warrant assets - QCLS |  |  | 3 |  |  | $ | 10,242,000 |  |  | $ | 8,618,000 |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Tabular disclosure of liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). Where the quoted price in an active market for the identical liability is not available, the Level 1 input is the quoted price of an identical liability when traded as an asset. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Tabular disclosure of the fair value measurement of liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets), and gains or losses recognized in other comprehensive income (loss) and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs) by class of liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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