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Income Taxes - Components of the Net Deferred Tax (Liability) and Asset (Detail) - USD ($) | Sep. 30, 2020 | Sep. 30, 2019
--- | --- | ---
Deferred Tax Assets |  |
Accrued Compensation | $ 2,086,396 | $ 1,310,466
Stock Compensation | 10,936,819 | 3,609,756
Capitalized Research & Development | 624,915 | 926,026
California Alternative Minimum Tax | 178,652 | 173,553
Fixed Assets |  | 438,882
Net Operating Losses | 151,007,113 | 105,372,571
Intangible Assets | 2,818,002 | 3,590,090
Deferred Revenue | 1,702,357 |
Right of Use Assets/Lease Liabilities | 1,015,626 |
Deferred Rent |  | 821,317
Capital Loss | 709,779 | 709,779
Total deferred tax assets | 171,079,659 | 116,952,440
Valuation allowance | (156,603,859) | (108,232,402)
Deferred tax liabilities: |  |
Fixed Assets | (2,546,968) |
State taxes | (11,928,832) | (8,720,038)
Total deferred tax liability | $ (14,475,800) | $ (8,720,038)

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