XML 73 R57.htm IDEA: XBRL DOCUMENT v3.22.4
Income Taxes (Details) - USD ($)
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Income Tax Disclosure [Abstract]    
Effective tax rate 0.00% 0.00%
Gross deferred tax assets $ 12,058,000 $ 8,873,000
Valuation allowance 11,918,000 8,808,000
Federal net operating loss carryforwards 35,408,000 26,355,000
Federal research credit carryforwards 759,000 506,000
State net operating loss carryforwards 35,249,000 26,355,000
State research credit carryforwards $ 441,000 $ 307,000