Summary of Significant Accounting Policies - Summary of the weighted average assumptions utilized in the Black-Scholes option pricing model for options granted (Details) - $ / shares	12 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Summary of Significant Accounting Policies
Weighted-average fair value	$ 6.44	$ 0.61	$ 1.06
Weighted-average volatility	109.00%	53.00%	48.00%
Weighted-average expected life (in years)	6 years	6 years	6 years
Weighted-average risk-free interest rate	0.52%	1.77%	3.03%
Dividend yield	0.00%	0.00%	0.00%

No definition available.

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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- Definition

The risk-free interest rate assumption that is used in valuing an option on its own shares.

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- Definition

Rate of weighted-average expected volatility for award under share-based payment arrangement.

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- Definition

Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.D.2)
-URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809

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