Summary of Significant Accounting Policies (Details) - USD ($)	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Accumulated deficit	$ 68,846,326	$ 57,004,655
Net loss	11,841,671	12,573,952
Restricted cash	2,292	101,171
Minimum cash balance to pay trademark fees		1,000
Minimum cash balance with lending bank		100,000
Cash balance insured	250,000	250,000
Cash balance uninsured	9,513,067
Fair value of the contingent consideration	$ 224,289
Federal corporate tax rate	34.00%	21.00%
Lab equipment [Member]
Useful life	P5Y
Computers [Member]
Useful life	P5Y
Furniture and Fixtures [Member]
Useful life	P7Y
Heat Biologics I, Inc [Member]
Ownership interest in subsidiary	92.50%	92.50%
Pelican Therapeutics, Inc. [Member]
Net loss	$ (170,000)
Percentage of voting interests acquired in acquisition	80.00%

Change in fair value of contingent consideration.

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The amount the United States Patent and Trade Office (?USPTO?) requires the Company to maintain in an account to be used to pay fees associated with new trademarks of the Company.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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