Fair Value Measurement - Schedule of Assets and Liabilities Recorded at Fair Value on a Recurring or Non-recurring Basis (Details) - USD ($) $ in Thousands	Jul. 31, 2026	Apr. 30, 2026	Aug. 05, 2025
Fair Value, Option, Quantitative Disclosures [Line Items]
Cash and cash equivalents, Carrying Value	$ 7,084	$ 3,061	$ 409,900
Cash and Cash Equivalents, Fair Value	7,084	3,061
Digital assets, Carrying Value	304,507	319,622
Digital assets, Fair Value	304,507	319,622
Related party note payable, Carrying Value	1,798	1,083
Related party note payable, Fair Value	1,798	1,083
Warrants, Carrying value	12,049	22,031
Warrants, Fair Value	12,049	22,031
Related party note payable, Carrying Value	0	753
Related party note payable, Fair Value		753
Total Carrying Value	325,438	347,108
Total Fair Value	325,438	347,108
Related Party
Fair Value, Option, Quantitative Disclosures [Line Items]
Other current related party liabilities, at fair value, Carrying Value	0	558
Other current related party liabilities, at fair value, Fair Value		558
Level 1
Fair Value, Option, Quantitative Disclosures [Line Items]
Cash and Cash Equivalents, Fair Value	7,084	3,061
Digital assets, Fair Value	304,507	319,622
Related party note payable, Fair Value	0	0
Warrants, Fair Value	0	0
Related party note payable, Fair Value		0
Total Fair Value	311,591	322,683
Level 1 \| Related Party
Fair Value, Option, Quantitative Disclosures [Line Items]
Other current related party liabilities, at fair value, Fair Value		0
Level 2
Fair Value, Option, Quantitative Disclosures [Line Items]
Cash and Cash Equivalents, Fair Value	0	0
Digital assets, Fair Value	0	0
Related party note payable, Fair Value	0	0
Warrants, Fair Value	0	0
Related party note payable, Fair Value		0
Total Fair Value	0	0
Level 2 \| Related Party
Fair Value, Option, Quantitative Disclosures [Line Items]
Other current related party liabilities, at fair value, Fair Value		0
Level 3
Fair Value, Option, Quantitative Disclosures [Line Items]
Cash and Cash Equivalents, Fair Value	0	0
Digital assets, Fair Value	0	0
Related party note payable, Fair Value	1,798	1,083
Warrants, Fair Value	12,049	22,031
Related party note payable, Fair Value		753
Total Fair Value	$ 13,847	24,425
Level 3 \| Related Party
Fair Value, Option, Quantitative Disclosures [Line Items]
Other current related party liabilities, at fair value, Fair Value		$ 558

Carrying Value, Net Asset (Liability)

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- Definition

Digital asset receivable.

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Digital Assets, Current, Fair Value Disclosure

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- Definition

Notes Payable, Current, Fair Value Disclosure

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Notes Payable, Noncurrent, Fair Value Disclosure

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- Definition

Warrants, Fair Value Disclosure

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Warrants Liability, Noncurrent

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- Definition

Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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- Definition

Fair value of asset after deduction of liability.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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- Definition

Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

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- Definition

Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

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- Definition

Fair value portion of other liabilities.

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