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Cornerstone Restructuring, Cornerstone Acquisition, and Rp Finance Consolidation (Details) - USD ($)
 12 Months Ended
Feb. 05, 2025
Dec. 23, 2024
Mar. 13, 2024
Jul. 31, 2025
Jul. 31, 2024
Feb. 28, 2025
Apr. 30, 2024
Cornerstone Restructuring, Cornerstone Acquisition, and Rp Finance Consolidation [Line Items]              
Outstanding voting percentage     67.00%        
Aggregate principal and accrued interest outstanding       $ 900,000      
Outstanding principal and accrued interest   $ 2,500,000   30,600,000      
Recognizing gain       600,000      
Fair value of purchase consideration       $ 7,300,000      
RP finance shares (in Shares)       3,658,368      
Percentage of top up shares       6.00%      
Percentage of common stock       6.00%      
Invested additional cash       $ 1,500,000   $ 582,000  
Post-reverse stock split (in Shares)       3,919,598      
Percentage of diluted capital stock       10.00%      
Ownership percentage       67.00%      
Cornerstone amount       $ 0      
Incurred transaction costs         $ 716,000    
Due from cornerstone             $ 720,000
Acquired IPR&D       $ 89,861,000 89,900,000    
Percentage of additional equity interest       37.50%      
Acquired RP finance investment       $ 4,900,000      
Additional paid in capital       322,161,000 $ 280,048,000    
Upfront payment $ 100,000     $ 100,000      
Gain on sale $ 100,000            
Convertible Note [Member]              
Cornerstone Restructuring, Cornerstone Acquisition, and Rp Finance Consolidation [Line Items]              
Outstanding convertible note percentage       94.00%      
RP Finance, LLC [Member]              
Cornerstone Restructuring, Cornerstone Acquisition, and Rp Finance Consolidation [Line Items]              
Ownership of the equity interests       37.50%      
Common Stock [Member]              
Cornerstone Restructuring, Cornerstone Acquisition, and Rp Finance Consolidation [Line Items]              
Reverse stock split (in Shares)       6,067,306      
Consolidation of RP Finance [Member]              
Cornerstone Restructuring, Cornerstone Acquisition, and Rp Finance Consolidation [Line Items]              
Equity interest       37.50%      
Cornerstone [Member]              
Cornerstone Restructuring, Cornerstone Acquisition, and Rp Finance Consolidation [Line Items]              
Outstanding principal and accrued interest       $ 2,100,000      
Recognizing gain       30,600,000      
Fair value of purchase consideration       7,600,000      
Borrowings       $ 21,900,000      
Post-reverse stock split (in Shares)       1,546,391      
Additional paid in capital       $ 1,800,000      
Decrease of noncontrolling interests       $ 3,100,000      
Cornerstone [Member] | Common Stock [Member]              
Cornerstone Restructuring, Cornerstone Acquisition, and Rp Finance Consolidation [Line Items]              
Reverse stock split (in Shares)       30,080,747      
Restructuring of Cornerstone [Member] | Common Stock [Member]              
Cornerstone Restructuring, Cornerstone Acquisition, and Rp Finance Consolidation [Line Items]              
Reverse stock split (in Shares)       2,116,932      
Series D Preferred Stock [Member]              
Cornerstone Restructuring, Cornerstone Acquisition, and Rp Finance Consolidation [Line Items]              
Reverse stock split (in Shares)       60,673,087      
Cornerstone amount       $ 0      
Series C Convertible Notes [Member]              
Cornerstone Restructuring, Cornerstone Acquisition, and Rp Finance Consolidation [Line Items]              
Converted shares (in Shares)       15,739,661      
Aggregate principal and accrued interest outstanding       $ 93,000      
Series C Convertible Notes [Member] | Convertible Note [Member]              
Cornerstone Restructuring, Cornerstone Acquisition, and Rp Finance Consolidation [Line Items]              
Principal and accrued interest outstanding       15,500,000      
Series C Convertible Notes [Member] | Common Stock [Member]              
Cornerstone Restructuring, Cornerstone Acquisition, and Rp Finance Consolidation [Line Items]              
Aggregate principal and accrued interest outstanding       $ 800,000      
Cornerstone [Member]              
Cornerstone Restructuring, Cornerstone Acquisition, and Rp Finance Consolidation [Line Items]              
Equity ownership interest       67.00%