Amortization of debt discount financing fees percentage.

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Area of rent free lease.

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Covenant leverage ratio.

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Debt instrument exit fee payable.

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Debt instrument extend date.

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Line of credit facility first step up date outstanding amount.

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Line of credit facility percentage of periodic payment year one.

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Line of credit facility percentage of periodic payment year two.

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Line of credit facility second step up date outstanding amount.

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Line of credit from first step up date until maturity.

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Line of credit from second step up date until maturity,

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Minimum liquidity amount in cash or permitted cash equivalent investments amount.

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Minimum revenue percentage.

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Number of tranches.

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Payment of rent per square meter.

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Payment percentage of world-wide net sales.

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Percentage of internal rate of return.

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Percentage of product payment.

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

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Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets.

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

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Portion of the carrying amount as of the balance sheet date of obligations due all related parties that is payable after one year or beyond the normal operating cycle if longer.

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Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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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.

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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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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Description of the frequency of periodic payments, which may be presented in a variety of ways (for example, monthly, quarterly, annually).

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The effective interest rate during the reporting period.

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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 of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Debt and Lease Obligations - Additional Information (Detail) ¥ in Millions						3 Months Ended
	Jan. 05, 2021 m² ¥ / SquareMeter	Sep. 17, 2020	Aug. 04, 2020 USD ($)	Jun. 19, 2020 USD ($) Tranche	May 15, 2020 USD ($)	Mar. 31, 2021 USD ($)	Jun. 30, 2019 CNY (¥)	Aug. 04, 2026 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2020 USD ($)	May 15, 2020 CNY (¥)
Debt Instrument [Line Items]
Mortgage payment extended date						Dec. 31, 2021
Chinese Subsidiaries \| API Facility or Sintaho API Facility \| Chongqing International Biological City Development & Investment Co., Ltd
Debt Instrument [Line Items]
Area of rent free lease \| m²	34,517
Lease term	10 years
Renewal lease term	10 years
Payment of monthly rent per square meter \| ¥ / SquareMeter	5
Chongqing Maliu Riverside Development and Investment Co., LTD ("CQ")
Debt Instrument [Line Items]
Line of credit facility percentage of periodic payment year one							20.00%
Line of credit facility percentage of periodic payment year two							30.00%
Line of credit frequency of payments						The Company is required to repay the principal amount with accrued interest within three years after the plant receives the cGMP certification, with 20% of the total loan with accrued interest is due within the first twelve months following receiving the certification, 30% of the total loan with accrued interest due within twenty-four months, and the remaining balance with accrued interest due within thirty-six months.
Line of credit due						$ 7,614,000				$ 7,641,000
China \| Chongqing Maliu Riverside Development and Investment Co., LTD ("CQ")
Debt Instrument [Line Items]
Debt instrument, maximum borrowing capacity							¥ 50.0			7,700,000
Long-term line of credit, interest rate							4.75%
Senior Credit Agreement
Debt Instrument [Line Items]
Number of tranches \| Tranche				5
Debt maturity date						Jun. 19, 2026
Debt instrument, maximum borrowing capacity				$ 225,000,000.0
Interest rate terms						The loan bears interest at a fixed annual rate of 11.0%. The Company allocated the proceeds of the drawn tranches between liability and equity components and the fair value of such equity components, along with the direct costs related to the issuance of the debt were recorded as an offset to long-term debt on the consolidated balance sheets. The debt discount and financing fees are amortized on a straight-line basis, which approximates the effective interest method, over the remaining maturity of the Senior Credit Agreement. The effective interest rate of Tranches A, B and D, including the amortization of debt discount and financing fees amounts to 13.3% annually. The Company is required to make quarterly interest-only payments until June 19, 2022, after which the Company is required to make quarterly amortizing payments, with the remaining balance of the principal plus accrued and unpaid interest due at maturity.
Bearing interest at a fixed annual rate				11.00%
Frequency of payment						quarterly
Commitment fee percentage will be paid		0.60%
Exit fee liability						$ 3,000,000.0				$ 3,000,000.0
Minimum liquidity amount in cash or permitted cash equivalent investments amount				$ 20,000,000.0
Line of credit from first step up date until maturity				25,000,000.0
Line of credit facility second step up date outstanding amount				225,000,000.0
Line of credit from second step up date until maturity				$ 30,000,000.0
Minimum revenue percentage				50
Senior Credit Agreement \| Minimum
Debt Instrument [Line Items]
Line of credit facility first step up date outstanding amount				$ 150,000,000.0
Senior Credit Agreement \| Maximum
Debt Instrument [Line Items]
Covenant leverage ratio				4.50
Senior Credit Agreement \| Tranche A,B and D
Debt Instrument [Line Items]
Debt instrument, amount drawn						150,000,000.0
Amortization of debt discount financing fees percentage				13.30%
Senior Credit Agreement \| Tranche C 90 Days After Closing Date Through June 20, 2022
Debt Instrument [Line Items]
Available borrowing capacity upon satisfaction of regulatory and commercial milestones				$ 25,000,000.0
Senior Credit Agreement \| Tranche E 90 Days After Closing Date Through June 19, 2023
Debt Instrument [Line Items]
Available borrowing capacity upon satisfaction of regulatory and commercial milestones				$ 50,000,000.0
Revenue Interest Financing Agreement \| Sagard Healthcare Royalty Partners, LP
Debt Instrument [Line Items]
Licenses revenue			$ 50,000,000.0
Payment percentage of world-wide net sales			5.00%
Percentage of product payment			170.00%
Payments due to related parties			$ 85,000,000.0
Percentage of internal rate of return			6.00%
Revenue Interest Financing Agreement \| Sagard Healthcare Royalty Partners, LP \| Scenario Forecast
Debt Instrument [Line Items]
Payments due to related parties								$ 50,000,000.0	$ 20,000,000.0
Credit Agreement
Debt Instrument [Line Items]
Debt maturity date					May 14, 2021
Debt instrument, maximum borrowing capacity					$ 800,000
Bearing interest at a fixed annual rate					4.35%						4.35%
Debt instrument, amount drawn						$ 800,000
Credit Agreement \| China
Debt Instrument [Line Items]
Debt instrument, maximum borrowing capacity \| ¥											¥ 5.0