Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Significant Components Of Deferred Tax Assets And Liabilities) (Details)

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Income Taxes (Significant Components Of Deferred Tax Assets And Liabilities) (Details) - USD ($)
Mar. 31, 2018
Sep. 30, 2017
Components Of Deferred Tax Assets And Liabilities [Line Items]    
Federal net operating loss carryforwards $ 4,922,000 $ 4,075,000
State net operating loss carryforwards 2,002,000 963,000
AMT credit carryforward 533,000 533,000
Foreign net operating loss carryforwards - U.K. 10,685,000 10,578,000
Foreign capital allowance - U.K. 108,000 108,000
U.K. bad debts 2,000 2,000
Restricted stock - U.K. 1,000 1,000
U.S. unearned revenue 249,000 409,000
U.S. deferred rent 23,000 76,000
Share-based compensation 456,000 447,000
Foreign tax credit 1,797,000 1,797,000
Gross deferred tax assets 20,855,000 19,071,000
Valuation allowance for deferred tax assets (2,144,000) (2,144,000)
Net deferred tax assets 18,711,000 16,927,000
Deferred Tax Liabilities:    
In process research and development (4,562,000) (7,000,000)
Developed Technology (562,000) (900,000)
Covenant not-to-compete (101,000) (200,000)
Other (5,442)  
Net deferred tax liabilities (5,230,442) (8,100,000)
Net deferred tax assets 13,480,558 8,827,000
U.S. [Member]    
Components Of Deferred Tax Assets And Liabilities [Line Items]    
Other, net $ 77,000 $ 82,000