Annual report pursuant to Section 13 and 15(d)

Income Taxes (Significant Components of Deferred Tax Assets and Liabilities) (Details)

v3.23.3
Income Taxes (Significant Components of Deferred Tax Assets and Liabilities) (Details) - USD ($)
Sep. 30, 2023
Sep. 30, 2022
Components Of Deferred Tax Assets And Liabilities [Line Items]    
Federal net operating loss carryforwards $ 29,510,855 $ 23,627,461
State net operating loss carryforwards 3,354,274 2,850,956
Foreign net operating loss carryforwards - U.K. 15,749,809 15,773,497
Foreign capital allowance - U.K. 174,748 128,490
U.S. research and development tax credit carryforwards 8,303,411 8,481,789
U.S. research and development expense 9,758,373  
Accrued compensation 190,397 1,227,290
Share-based compensation 7,896,221 4,325,354
Interest expense 2,602,890 2,206,484
U.S. credit loss provision 885,562  
Change in fair value of derivative liabilities   220,607
Gross deferred tax assets 78,722,416 59,189,066
Valuation allowance for deferred tax assets (65,563,838) (45,372,452)
Net deferred tax assets 13,158,578 13,816,614
Deferred tax liabilities:    
Change in fair value of derivative liabilities (449,812)  
In-process research and development   (882,427)
Covenant not-to-compete (1,347) (17,508)
Other, net - Malaysia   (17,641)
Other, net   (14,120)
Net deferred tax liabilities (451,159) (931,696)
Net deferred tax asset 12,707,419 12,884,918
U.K. [Member]    
Components Of Deferred Tax Assets And Liabilities [Line Items]    
Share-based compensation 217,821 265,631
Other, net 2,500  
Malaysia [Member]    
Components Of Deferred Tax Assets And Liabilities [Line Items]    
Other, net 4,046  
United States [Member]    
Components Of Deferred Tax Assets And Liabilities [Line Items]    
Other, net $ 71,509 $ 81,507