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Stockholders' Equity (Deficit) - Summary of Warrant Activity (Details) - shares	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Equity [Abstract]
Number of Warrants, Outstanding, Beginning Balance	937,904	1,955,274
Number of Warrants, Warrants exercise for cash		(725,564)
Number of Warrants, Issuance of Series C Warrants	2,000,000
Number of Warrants, Expiration of warrant	(434,989)	(291,806)
Number of Warrants, Outstanding, Ending Balance	2,502,915	937,904

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Number of non-option equity instruments exercised by participants.

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

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

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

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