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Warrants - Summary of Warrant Activity (Details)	9 Months Ended
	Sep. 30, 2019 USD ($) $ / shares shares
Warrants and Rights Note Disclosure [Abstract]
Number of Warrants Issued, Warrants Outstanding, Beginning Balance | shares	1,593,162
Number of Warrants Issued, Warrants Issued | shares	200,000
Number of Warrants Issued, Warrants Expired | shares	(1,167,064)
Number of Warrants Issued, Warrants Outstanding, Ending Balance | shares	626,098
Aggregate Intrinsic Value of Outstanding Warrants | $	$ 306,000
Weighted Average Exercise Price, Warrants Outstanding, Beginning Balance | $ / shares	$ 5.36
Weighted Average Exercise Price, Warrants Issued | $ / shares	0.01
Weighted Average Exercise Price, Warrants Expired | $ / shares	6.32
Weighted Average Exercise Price, Warrants Outstanding and Exercisable, Ending Balance | $ / shares	$ 1.87

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- Definition

Share based compensation arrangement by share based payment award non option equity instruments expired in period weighted average exercise price.

+ References

No definition available.

+ Details

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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of non-option equity.

+ References

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock non-option equity plan.

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- Definition

Number of shares under non-option equity instrument agreements for which rights to exercise lapsed.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(4)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

Net number of non-option equity instruments granted to participants.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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