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Summary of Significant Accounting and Reporting Policies (Liquidity and Going Concern) (Details) - USD ($)
 12 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Jul. 31, 2023
Nov. 07, 2025
Oct. 31, 2025
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Operating income $ (139,098,000) $ (79,890,000) $ (14,660,000)    
Net cash provided by (used in) operating activities (8,292,000) (54,495,000) $ (4,433,000)    
Assets available for liquidity 46,972,000        
Assets available for liquidity, cash and cash equivalent 37,363,000        
Subordinated debt 100,000,000        
Subsequent Event          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Assets available for liquidity       $ 50,284,000 $ 50,988,000
Assets available for liquidity, cash and cash equivalent       40,675,000 41,379,000
Credit Facility          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Long-term line of credit 133,901,000        
Long-term debt 118,464,000 177,577,000      
Credit Facility | Subsequent Event          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Long-term line of credit       135,000,000  
Revolver          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Line of credit facility, remaining borrowing capacity 9,609,000        
Revolver | Subsequent Event          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Line of credit facility, remaining borrowing capacity       $ 9,609,000 $ 9,609,000
Revolver | Credit Facility          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Long-term debt 17,641,000 32,500,000      
Revolver | Credit Facility | Line of Credit          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Line of credit facility, remaining borrowing capacity $ 101,222,000 $ 114,661,000