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Amount of total debt discount.

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Variable margin interest rate for funds borrowed, under the debt agreement.

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Percentage of the prepayment fee that accompanies borrowing money under the debt instrument.

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Principal balance of debt with current maturity.

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Amount of exit fees associated with the debt instrument.

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Amount of embedded derivative associated with the exit fee and prepayment fee related to the term A loan.

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Fair value of embedded derivatives.

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Represents the funding based on ability to obtain equity or subordinated debt financing and the achievement of certain clinical milestones.

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Represents the percentage of entity's shares held by investors.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount of the fee that accompanies borrowing money under the debt instrument.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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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.

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Amount, after accumulated amortization, of debt discount.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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LOAN AND SECURITY AGREEMENT - Additional Information (Details) - USD ($)			3 Months Ended	12 Months Ended
	Apr. 13, 2031	Apr. 14, 2021	Jun. 30, 2021	Jun. 30, 2021	Jun. 30, 2020	Apr. 14, 2020
Debt Instrument [Line Items]
Net carrying value			$ 13,968,000	$ 13,968,000	$ 0
Loan and security agreement
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 30,000,000				$ 30,000,000
Funding based on ability to obtain equity or subordinated debt financing and the achievement of certain clinical milestones		$ 70,000,000
Stated interest rate		8.75%
Variable margin rate		0.12%	0.12%
Contractual rate			8.87%	8.87%
Non-refundable facility fee		1.00%
Final fee		4.75%
Financial advisory and legal fees			$ 500,000	$ 500,000
Facility Fee and Final Fee			$ 800,000	$ 800,000
Exit fee on the funded principal balance		4.00%
Percentage of entity's shares held by investors		35.00%
Default interest rate		5.00%
Loan and security agreement \| Term A loan
Debt Instrument [Line Items]
Gross proceeds from issuance of debt		$ 15,000,000
Stated interest rate			12.60%	12.60%
Total debt discount				$ 1,700,000
Embedded derivative associated with the exit fee and prepayment fee related to the term A loan				400,000
Debt discounts			$ 1,745,000	1,745,000
Fair value of embedded derivatives		354,000
Non-operating loss on change in fair value of embedded derivative				5,869
Outstanding principal balance			15,000,000	15,000,000
Outstanding Final Fee			700,000	700,000
Total contractual payments			15,713,000	15,713,000
Net carrying value			13,968,000	13,968,000
Loan and security agreement \| Term B loan
Debt Instrument [Line Items]
Remaining borrowing capacity		7,500,000
Funding based on ability to obtain equity or subordinated debt financing and the achievement of certain clinical milestones		35,000,000
Cash balance requirement		5,000,000
Debt discounts			$ 1,700,000	$ 1,700,000
Loan and security agreement \| Term C loan
Debt Instrument [Line Items]
Remaining borrowing capacity		7,500,000
Funding based on ability to obtain equity or subordinated debt financing and the achievement of certain clinical milestones		$ 35,000,000
Minimum \| Loan and security agreement
Debt Instrument [Line Items]
Prepayment fee		1.00%
Maximum \| Loan and security agreement
Debt Instrument [Line Items]
Prepayment fee		3.00%
Forecast \| Loan and security agreement
Debt Instrument [Line Items]
Exit fee	$ 600,000