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DEBT - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Jul. 31, 2023
Jul. 31, 2024
Feb. 28, 2019
Umpqua Revolver      
Debt Instrument [Line Items]      
Line of credit facility, maximum credit commitment   $ 12.5  
Line of credit facility, sublimit borrowing capacity   5.0  
Revolving credit facility   0.6  
MidCap Credit Facility      
Debt Instrument [Line Items]      
Credit facility, readily available borrowing capacity   11.9  
7.50% Convertible Senior Note due September 1, 2024 | SPHG Group Holdings LIc      
Debt Instrument [Line Items]      
Debt instrument stated percentage     7.50%
Debt instrument, face amount $ 12.9 $ 12.9 $ 14.9
Debt instrument, repaid, principal $ 2.0