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Stockholders' Deficit - Summary of Warrant Issuances (Details)	3 Months Ended
	Mar. 31, 2021 $ / shares shares
Equity [Abstract]
Number of Warrants Outstanding, Beginning | shares	4,007,058
Number of Warrants Outstanding, Expired | shares	(150,249)
Number of Warrants Outstanding, Exercised | shares	(373,042)
Number of Warrants Outstanding, Ending | shares	3,483,767
Number of Warrants Outstanding, Weighted Average Exercise Price, Beginning | $ / shares	$ 1.06
Number of Warrants Outstanding, Weighted Average Exercise Price, Expired | $ / shares	1.25
Number of Warrants Outstanding, Weighted Average Exercise Price, Exercised | $ / shares	1.25
Number of Warrants Outstanding, Weighted Average Exercise Price, Ending | $ / shares	$ 1.03
Number of Warrants Outstanding, Weighted Average Remaining Life	1 year 10 months 10 days
Number of Warrants Outstanding, Weighted Average Remaining Life	1 year 10 months 6 days

X

- Definition

Number of Warrants Outstanding, Weighted Average Exercise Price, Exercised.

+ References

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Number of Warrants Outstanding, Weighted Average Exercise Price, Expired.

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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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Weighted average remaining contractual term for non-option equity awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for non-option equity awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of non-option equity instruments exercised by participants.

+ 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)(2)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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

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-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=120381028&loc=d3e5070-113901

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

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