Long-term debt – related party - Narrative (Details) - Credit Agreement with Perceptive Life Sciences Master Fund LTD - Term Loan - USD ($) $ in Millions		3 Months Ended
Jun. 05, 2020	Mar. 31, 2023
Long Term Debt And Warrant Liability [Line Items]
Aggregate principal borrowing amount	$ 20.0
Floor interest rate		1.75%
Interest at variable rate		14.17%
Balance to be maintained in bank account while debt is outstanding, minimum	$ 3.0
Percentage of principal payments until maturity	2.00%
Prepayment fee		$ 0.5
LIBOR
Long Term Debt And Warrant Liability [Line Items]
Applicable margin rate		9.50%
Tranche one
Long Term Debt And Warrant Liability [Line Items]
Aggregate principal borrowing amount	$ 12.5
Amount withdrawn		$ 12.5
Tranche two
Long Term Debt And Warrant Liability [Line Items]
Aggregate principal borrowing amount	$ 7.5

Cash balance to be maintained in bank account while debt is outstanding.

No definition available.

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- Definition

Debt Instrument, Floor Interest Rate

+ References

No definition available.

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- Definition

Debt instrument. percentage of principal payment until maturity.

+ References

No definition available.

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- Definition

Long-term debt and warrant liability line items.

+ References

No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

The average effective interest rate during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
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-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

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.

+ References

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- Definition

Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.

+ References

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-Publisher FASB
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