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Income Taxes (Details Narrative) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Effective Income Tax Rate Reconciliation [Line Items]      
Operating loss carryforwards $ 12,100    
Operating loss carry forwards expiration year 2036    
Research and Development tax credits $ 5,300   $ 4,300
Research and development tax credits year 2029    
Decrease in valuation allowance $ 16,300 $ 15,200 $ 14,100
Gross deferred tax asset 20,700 15,100  
Research and development tax credit carryforwards 800    
Federal [Member]      
Effective Income Tax Rate Reconciliation [Line Items]      
Operating loss carryforwards $ 148,800 128,500  
Operating loss carryforwards description $37.7    
State and Local Jurisdiction [Member]      
Effective Income Tax Rate Reconciliation [Line Items]      
Operating loss carryforwards $ 19,100 16,900  
Foreign Tax Jurisdiction [Member]      
Effective Income Tax Rate Reconciliation [Line Items]      
Operating loss carryforwards 17,100 16,600  
Foreign Tax Jurisdiction [Member] | Australia, Dollars      
Effective Income Tax Rate Reconciliation [Line Items]      
Operating loss carryforwards $ 25,900 $ 23,900