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Income Taxes (Tables)

9 Months Ended

Sep. 30, 2018

Income Taxes [Abstract]

Schedule of reconciliation of income tax computed at the statutory federal income tax rate

		2018				2017
Income tax benefit at federal statutory rate			(21.0	)%			(34.0	)%
State income tax, net of federal benefit			(7.7	)			(6.5	)
Warrant expense			9.4				10.6
Disqualified interest and other			1.0				0.9
Research credits			(1.5	)			(1.2	)
U.S. tax reform			—				8.3
Valuation allowance			19.8				21.9
Effective tax rate			—	%			—	%

Schedule of deferred tax assets and liabilities

		2018				2017
Deferred tax assets:
Federal and state operating loss carryforwards		$	1,837,375			$	871,371
Acquired intangibles			10,116				5,433
Accruals			73,763				64,151
Convertible notes			28,863				81,904
Research and development credit carryforwards			140,553				63,197
Stock-based compensation			24,598				19,821
Total deferred tax assets			2,115,268				1,105,877
Valuation allowance			(2,115,268	)			(1,105,877	)
Net deferred tax assets		$	—			$	—

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- References

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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://fasb.org/us-gaap/role/ref/legacyRef
-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

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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://fasb.org/us-gaap/role/ref/legacyRef
-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

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