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DEBT - Component of Debt and Reconciliation (Details) - USD ($)
$ in Thousands
Apr. 30, 2023
Jan. 31, 2023
Jul. 31, 2022
Feb. 28, 2019
Line of Credit Facility [Line Items]        
Less: unamortized discounts and issuance costs $ (2,397)   $ (3,972)  
Total debt, net 11,543   10,968  
Debt issuance costs, net   $ 43 79  
Convertible Notes Payable        
Line of Credit Facility [Line Items]        
Principal amount of long term debt 13,940   14,940  
Convertible Notes Payable | SPHG Holdings        
Line of Credit Facility [Line Items]        
Total debt, net 11,586   11,047  
Debt instrument, stated interest rate       7.50%
Umpqua Revolver        
Line of Credit Facility [Line Items]        
Revolving credit facility $ 0   $ 0