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Convertible Preferred Stock (Details) - USD ($) |  |  |  |  |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 17, 2024 | Jun. 17, 2024 | Jan. 22, 2024 | Dec. 13, 2023 | Oct. 19, 2021 | Oct. 31, 2024 | Oct. 31, 2023 | Jul. 31, 2024 | Jul. 31, 2023
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Series A convertible preferred stock, shares authorized (in shares) |  |  |  |  |  | 175,264 |  | 171,827 |
Series A convertible preferred stock, par value per share (in dollars per share) |  |  |  |  |  | $ 0.10 |  | $ 0.10 |
Convertible preferred stock, aggregate purchase price |  |  |  |  |  | $ 93,479,000 |  |  |
Issuance of convertible preferred stock (at fair value), excluding embedded derivatives reported in Other liabilities |  |  |  | 100,000 | 100,000 | 175,264 |  |  |
Warrant liability |  |  |  |  |  | $ 3,063,000 |  | $ 710,000 |
Warrant liability, non-cash expense |  |  |  |  |  | 2,353,000 |  |  |
Initial estimated fair value and carrying value of combined embedded derivatives | $ 38,832,000 |  |  |  |  |  |  |  |
Less: Carrying value of combined embedded derivatives at October 31, 2024 |  |  |  |  |  | 39,114,000 |  |  |
Convertible preferred stock, embedded derivatives, non-cash expense |  |  |  |  |  | $ 282,000 |  |  |
Preferred stock, par value (in dollars per share) |  |  |  |  |  | $ 0.10 |  | $ 0.10 |
Shares issued upon conversion (in shares) |  |  | 115,721.22 |  |  |  |  |  |
Expense reimbursement |  |  | $ 1,800,000 |  |  |  |  |  |
Warrant, term |  |  |  |  |  | 5 years 6 months |  |  |
Current redemption value |  |  |  |  |  | $ 148,700,000 |  | $ 180,076,000 |
Convertible preferred stock, accrued dividends |  |  |  |  |  | $ 655,000 |  | $ 1,341,000 |
Temporary equity, shares outstanding (in shares) |  |  |  |  |  | 175,264 | 100,000 | 171,827 | 100,000
Redemption value of Series B-2 Convertible Preferred Stock at October 31, 2024 |  |  |  |  |  | $ 187,814,000 | $ 180,076,000 |  |
Adjustment to reflect redemption value of convertible preferred stock (including accrued dividends) |  |  |  |  |  | (58,634,000) | $ 1,823,000 |  |
Convertible Preferred Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Liquidation preference per share (in dollars per share) | $ 7.99 |  |  |  |  |  |  |  |
Series A convertible preferred stock, shares authorized (in shares) | 50,000,000 |  |  |  |  |  |  |  |
Series A convertible preferred stock, par value per share (in dollars per share) |  |  |  |  | $ 0.10 |  |  |  |
Dividend rate, in cash | 7.75% |  |  |  |  |  |  |  |
Dividend rate | 6.50% |  |  |  |  |  |  |  |
Preferred stock redemption rate | 50.00% |  |  |  |  |  |  |  |
Stock price change period | 30 days |  |  |  |  |  |  |  |
Disposition of business, maximum fair value | $ 75,000,000 |  |  |  |  |  |  |  |
Disposition of business, maximum fair value, ca satisfaction | $ 20,000,000 |  |  |  |  |  |  |  |
Convertible Preferred Stock | IPO |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Convertible preferred stock, aggregate purchase price |  |  |  |  | $ 100,000,000 |  |  |  |
Series B Preferred Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Conversion rate | 150.00% |  |  |  |  |  |  |  |
Shares issued and sold (in shares) |  |  | 45,000 |  |  |  |  |  |
Preferred stock, par value (in dollars per share) |  |  | $ 0.10 |  |  |  |  |  |
Shares issued during period, value |  |  | $ 45,000,000 |  |  |  |  |  |
Shares issued, price per shares (usd per share) |  |  | $ 1,000 |  |  |  |  |  |
Shares, issued (in shares) |  |  | 5,400 |  |  |  |  |  |
Proceeds from issuance of convertible preferred stock |  |  | $ 43,200,000 |  |  |  |  |  |
Dividend rate, percent | 9.00% |  |  |  |  |  |  |  |
Liquidation rate | 100.00% |  |  |  |  |  |  |  |
Temporary equity, shares outstanding (in shares) |  | 166,121.22 |  |  |  |  |  |  |
Series A-1 Convertible Preferred Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Series A convertible preferred stock, par value per share (in dollars per share) |  |  |  | $ 0.10 |  |  |  |  |
Issuance of convertible preferred stock (at fair value), excluding embedded derivatives reported in Other liabilities |  |  | 100,000 | 100,000 |  |  |  |  |
Liquidation preference per share (usd per share) |  |  |  | $ 1,134.2 |  |  |  |  |
Series B-1 Convertible Preferred Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Series A convertible preferred stock, par value per share (in dollars per share) |  | $ 0.10 |  |  |  |  |  |  |
Issuance of convertible preferred stock (at fair value), excluding embedded derivatives reported in Other liabilities |  | 5,705.83 |  |  |  |  |  |  |
Temporary equity, stock issued during period, shares, exchanged (in shares) | 171,827.05 | 166,121.22 |  |  |  |  |  |  |
Temporary equity, liquidation preference | $ 1,067.87 | $ 1,036.58 |  |  |  |  |  |  |
Series B-2 Convertible Preferred Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Issuance of convertible preferred stock (at fair value), excluding embedded derivatives reported in Other liabilities | 3,436.53 |  |  |  |  |  |  |  |
Preferred stock, convertible, conversion price (in dollars per share) | $ 0.10 |  |  |  |  |  |  |  |
Convertible preferred stock, accrued dividends |  |  |  |  |  | 655,000 |  |  |
Temporary equity, stock issued during period, shares, exchanged (in shares) | 171,827.05 |  |  |  |  |  |  |  |
Initial estimated fair value of Series B-2 Convertible Preferred Stock | $ 132,310,000 |  |  |  |  |  |  |  |
Redemption value of Series B-2 Convertible Preferred Stock at October 31, 2024 |  |  |  |  |  | $ 187,814,000 |  |  |

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- Definition The aggregate liquidation preference (or restrictions) of stock classified as temporary equity that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. + References No definition available. + Details
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- Definition The per share liquidation preference (or restrictions) of stock classified as temporary equity that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. + References No definition available. + Details
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- Definition Per share amount of par value or stated value of stock classified as temporary equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(27)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480244/480-10-S99-1 + Details
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- Definition The maximum number of securities classified as temporary equity that are permitted to be issued by an entity's charter and bylaws. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(27)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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- Definition The number of securities classified as temporary equity that have been issued and are held by the entity's shareholders. Securities outstanding equals securities issued minus securities held in treasury. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(27)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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- Definition Carrying amount of the par value of temporary equity outstanding. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(27)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480244/480-10-S99-1 + Details
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