Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Narrative) (Details)

v3.23.2
Income Taxes (Narrative) (Details) - USD ($)
 3 Months Ended 9 Months Ended
Dec. 31, 2022
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Sep. 30, 2022
Income Tax Expense (Benefit) [Line Items]            
Decrease in income tax benefit related to change in recognition of research and development expense $ 8,700,000          
Increase in deferred tax assets related to change in recognition of research and development expense 8,700,000          
Net impact to income tax benefit related change in recognition of research and development expense 0          
Net impact to deferred tax assets related change in recognition of research and development expense $ 0          
Income tax expense (benefit)   $ 57,551 $ 137,603 $ (77,286) $ 224,808  
Deferred Tax Assets, Research And Development Expense   $ 8,722,825   $ 8,722,825    
Corporate income tax rate       21.00%    
Minimum [Member]            
Income Tax Expense (Benefit) [Line Items]            
Tax credit carryforward, expiration date       Dec. 31, 2038    
Operating loss carryforwards, expiration date       Dec. 31, 2023    
Maximum [Member]            
Income Tax Expense (Benefit) [Line Items]            
Tax credit carryforward, expiration date       Dec. 31, 2042    
Operating loss carryforwards, expiration date       Dec. 31, 2042    
Domestic [Member]            
Income Tax Expense (Benefit) [Line Items]            
Operating loss carryforwards           $ 112,700,000
Domestic [Member] | Tax Period 2023 To 2042 [Member]            
Income Tax Expense (Benefit) [Line Items]            
Operating loss carryforwards           29,700,000
Domestic [Member] | Indefinite [Member]            
Income Tax Expense (Benefit) [Line Items]            
Operating loss carryforwards           82,900,000
Domestic [Member] | Tax Period 2038 To 2042 [Member]            
Income Tax Expense (Benefit) [Line Items]            
Tax credit carryforward           5,900,000
State [Member]            
Income Tax Expense (Benefit) [Line Items]            
Operating loss carryforwards           51,300,000
State [Member] | Tax Period 2023 To 2042 [Member]            
Income Tax Expense (Benefit) [Line Items]            
Operating loss carryforwards           31,600,000
State [Member] | Indefinite [Member]            
Income Tax Expense (Benefit) [Line Items]            
Operating loss carryforwards           19,600,000
Foreign [Member] | Indefinite [Member]            
Income Tax Expense (Benefit) [Line Items]            
Operating loss carryforwards           $ 63,100,000