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DEBT - Additional Information (Details) - USD ($)
$ in Millions
9 Months Ended
Apr. 30, 2023
Apr. 30, 2024
Jul. 31, 2023
May 01, 2023
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      
Convertible note investment | SPHG Holdings          
Debt Instrument [Line Items]          
Debt instrument, stated interest rate       7.50% 7.50%
Debt instrument, face amount   $ 12.9 $ 12.9   $ 14.9
Debt instrument, repaid, principal $ 2.0