Fair Value of Financial Instruments - Summary of Fair Values Determined Using Black-Scholes Option-Pricing Model (Details)	Jun. 30, 2021
Expected Volatility \| Minimum
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Warrants and Rights Outstanding, Measurement Input	79.10
Expected Volatility \| Maximum
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Warrants and Rights Outstanding, Measurement Input	85.51
Expected Volatility \| Weighted Average
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Warrants and Rights Outstanding, Measurement Input	80.38
Dividend Yield
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Warrants and Rights Outstanding, Measurement Input	0.00
Risk-Free Interest Rates \| Minimum
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Warrants and Rights Outstanding, Measurement Input	0.35
Risk-Free Interest Rates \| Maximum
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Warrants and Rights Outstanding, Measurement Input	1.31
Risk-Free Interest Rates \| Weighted Average
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Warrants and Rights Outstanding, Measurement Input	1.12
Expected Term \| Minimum
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Warrants and rights outstanding, term	2 years 6 months
Expected Term \| Maximum
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Warrants and rights outstanding, term	8 years 3 months 7 days
Expected Term \| Weighted Average
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Warrants and rights outstanding, term	6 years 9 months 18 days

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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