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Debt instrument amortization payments.

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Debt Instrument Prepayment Percentage Due, after five year.

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Debt instrument repayment percentage on outstanding principal plus any and all paid-in-kind interest amount.

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Debt issuance costs incurred.

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Line of credit facility, additional borrowing capacity.

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Loan commencing date.

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Payment for funding fee for services.

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Percentage of aggregate revenue.

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Percentage of option to capitalize.

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The price per share of the conversion feature embedded in the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Description of the frequency of periodic payments (monthly, quarterly, annual).

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Incremental percentage increase (decrease) in the stated rate on a debt instrument.

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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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Amount of the required periodic payments applied to principal.

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Fair value of the entity's equity.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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Fair value of the amount outstanding under the credit facility.

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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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Expenses paid for obtaining loans which includes expenses such as application and origination fees.

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Debt - Additional Information (Details) - USD ($)			3 Months Ended
Debt - Additional Information (Details) - USD ($)	Mar. 14, 2022	Mar. 04, 2022	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Cash and cash equivalents			$ 20,800,384	$ 12,710,762
Proceeds allocated to SWK Warrant			327,031
Debt issuance costs incurred			1,200,000
SWK Warrant
Debt Instrument [Line Items]
Fair value of warrant			300,000
Bridge Loan
Debt Instrument [Line Items]
Fair value of loan			6,200,000
Financial Advisor
Debt Instrument [Line Items]
Debt issuance costs incurred			700,000
SWK and Holders
Debt Instrument [Line Items]
Debt issuance costs incurred			500,000
Term Loan \| Financial Advisor
Debt Instrument [Line Items]
Payment for funding fee for services			700,000
Bridge Loan and Convertible Note Financing \| Financial Advisor
Debt Instrument [Line Items]
Payment for funding fee for services			500,000
SWK Credit Agreement \| Lenders Party and SWK
Debt Instrument [Line Items]
Cash and cash equivalents			2,000,000.0
SWK Credit Agreement \| Bridge Loan
Debt Instrument [Line Items]
Principal amortization payments			$ 1,300,000
SWK Credit Agreement \| Bridge Loan \| Lenders Party and SWK
Debt Instrument [Line Items]
Debt instrument, principal amount		$ 6,500,000
Debt instrument, interest rate			12.00%
Debt instrument, interest rate, increase		3.00%
Debt instrument, maturity date, description			The final maturity date of the Bridge Loan is (a) if full approval by FDA for marketing of the Company’s product known as ACER-001 (sodium phenylbutyrate) (“ACER-001 Approval”) occurs on or before September 30, 2022, then the date which is 12 business days after ACER-001 Approval, or (b) if ACER-001 Approval does not occur on or before September 30, 2022, then March 4, 2024.
Cash and cash equivalents			$ 1,500,000
Origination fees	$ 100,000
SWK Credit Agreement \| Bridge Loan \| Lenders Party and SWK \| SWK Warrant
Debt Instrument [Line Items]
Warrant issued to purchase common stock		150,000
Warrant, exercise price		$ 2.46
Proceeds allocated to SWK Warrant		$ 300,000
SWK Credit Agreement \| Bridge Loan \| Lenders Party and SWK \| Minimum [Member]
Debt Instrument [Line Items]
Cash and cash equivalents			$ 4,000,000.0
Number of days required for cash balance			20 days
SWK Credit Agreement \| Bridge Loan \| Lenders Party and SWK \| Maximum
Debt Instrument [Line Items]
Cash and cash equivalents			$ 6,500,000
Number of days required for cash balance			40 days
SWK Credit Agreement \| Bridge Loan \| Lenders Party and SWK \| If ACER-001 Approval does not Occur on or Before September 30, 2022
Debt Instrument [Line Items]
Debt instrument, maturity date		Mar. 04, 2024
Debt instrument repayment percentage on outstanding principal plus any and all paid-in-kind interest amount		150.00%
SWK Credit Agreement \| Bridge Loan \| Lenders Party and SWK \| If ACER-001 Approval Occur on or Before September 30, 2022
Debt Instrument [Line Items]
Debt instrument repayment percentage on outstanding principal plus any and all paid-in-kind interest amount		130.00%
SWK Credit Agreement \| Bridge Loan \| Lenders Party and SWK \| LIBOR
Debt Instrument [Line Items]
Debt instrument, description of variable rate basis			3-month LIBOR
Debt instrument, interest rate		1.00%
Debt instrument, basis spread on variable rate		11.00%
Debt instrument, periodic payment, principal		$ 700,000
Debt instrument, frequency of periodic payment			quarterly
Loan repayment commencing date		Nov. 15, 2022
Secured Convertible Note Purchase Agreement \| Secured Convertible Notes \| MAM Aardvark, LLC and Marathon Healthcare Finance Fund, L.P.
Debt Instrument [Line Items]
Debt instrument, principal amount		$ 6,000,000.0
Debt instrument, interest rate		6.50%
Debt instrument, interest rate, increase		11.50%
Debt instrument, frequency of periodic payment			quarterly
Conversion price		$ 2.50
Marathon Credit Agreement \| Term Loan \| Lender Party and Marathon
Debt Instrument [Line Items]
Debt instrument, principal amount		$ 42,500,000
Debt instrument, interest rate		13.50%
Debt instrument, frequency of periodic payment			quarterly
Debt instrument, maturity date, description			The final maturity date of the Term Loan is the earlier of six years after the Term Loan Funding Date or December 31, 2028.
Debt instrument, maturity date		Dec. 31, 2028
Commitment fee percentage on term loan amount		1.50%
Line of credit facility, maximum borrowing capacity		$ 92,500,000
Line of credit facility, additional borrowing capacity		$ 50,000,000.0
Percentage of option to capitalize	4.00%
Debt instrument amortization percentage		2.78%
Percentage of prepayment, prior to March 4, 2025		5.00%
Percentage of prepayment, on or after March 4, 2025, but prior to March 4, 2026		3.00%
Percentage of prepayment, on or after March 4, 2026, but prior to March 4, 2027		2.00%
Percentage of prepayment, on or after March 4, 2027		1.00%
Payment for commitment fees		$ 200,000
Payment for additional commitment fees		$ 600,000
Percentage of aggregate revenue as royalty payments		2.00%
Royalty payments on aggregate revenue cap amount		$ 15,000,000.0
Additional capitalized commitment fee		$ 200,000