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8. INCOME TAXES (Tables) | 12 Months Ended
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Sep. 30, 2017
Income Tax Disclosure [Abstract] |
Net deferred tax asset |
| 2017 | 2016
Net operating loss carryforwards | $ | 70,752,000 | $ | 64,366,000
R&D credit | 1,221,000 | 1,221,000
Stock-based compensation | 6,292,000 | 6,379,000
Capitalized R&D | 21,160,000 | 18,508,000
Vacation and other | 121,000 | 179,000
Total deferred tax assets | 99,546,000 | 90,653,000
Fixed assets and intangibles | (523,000) | (49,000)
Total deferred tax liability | (523,000) | (49,000)
Net deferred tax asset | 99,023,000 | 90,604,000
Valuation allowance | (99,023,000) | (90,604,000)
Ending Balance | $ | - | $ | -
Reconciliation of effective tax rate |
| 2017 | 2016
Federal Rate | 34.00% | 34.00%
State tax rate, net of federal benefit | 6.44 | 3.92
State tax rate change | (3.91) | (22.00)
Other adjustments | (3.39) | (0.03)
Permanent differences (1) | 25.49 | 44.90
Change in valuation allowance | (58.63) | (60.79)
Effective tax rate | 0.00% | 0.00%

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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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