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 ($)
Dec. 31, 2017
Sep. 30, 2017
Components Of Deferred Tax Assets And Liabilities [Line Items]    
Federal net operating loss carryforwards $ 4,063,000 $ 4,075,000
State net operating loss carryforwards 1,703,000 963,000
AMT credit carryforward 533,000 533,000
Foreign net operating loss carryforwards - U.K. 10,578,000 10,578,000
Foreign capital allowance - U.K. 108,000 108,000
UK bad debts 2,000 2,000
Restricted stock - U.K. 1,000 1,000
US unearned revenue 282,000 409,000
US deferred rent 20,000 76,000
Share-based compensation 335,000 447,000
Warrants 1,820,000 1,797,000
Gross deferred tax assets 19,516,000 19,071,000
Valuation allowance for deferred tax assets (2,144,000) (2,144,000)
Net deferred tax assets 17,372,000 16,927,000
Deferred Tax Liabilities:    
In process research and development (4,562,000) (7,000,000)
Developed Technology (575,000) (900,000)
Covenant not-to-compete (106,000) (200,000)
Other (5,000)  
Net deferred tax liabilities (5,248,000) (8,100,000)
Net deferred tax assets 12,124,000 8,827,000
U.S. [Member]    
Components Of Deferred Tax Assets And Liabilities [Line Items]    
Other, net $ 71,000 $ 82,000