Capped percentage of aggregate default.

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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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The amount of cash outflow for payment of transaction fee under accounts receivable purchase agreement.

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Percentage of default effect for each occurrence of default.

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- Definition

Percentage of gross proceeds received from the sale of Tropical Disease Priority Review voucher, the return bonus.

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Percentage of outstanding balance payable on which the company elects to prepay.

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Percentage of reduction in return bonus.

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Percentage of return bonus payable.

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No definition available.

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The aggregate purchase price of royalty for the entity.

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Term for initiation of human trials.

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No definition available.

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The amount of expenses incurred in connection with transaction cost.

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No definition available.

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- Definition

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

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

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

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Fair value portion of notes payable.

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The cash inflow from a borrowing supported by a written promise to pay an obligation.

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Debt - Streeterville Note (Details)			1 Months Ended	3 Months Ended		6 Months Ended
Debt - Streeterville Note (Details)	Jan. 13, 2021 USD ($)	Jul. 01, 2020	Jan. 31, 2021	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Apr. 14, 2022 USD ($)	Dec. 31, 2021 USD ($)
Debt
Cash proceeds							$ 10,975,000
Fair value				$ 7,342,000		$ 7,342,000			$ 7,800,000
Streeterville Note
Debt
Principal amount	$ 6,200,000
Aggregate purchase price	$ 6,000,000.0
Debt term	4 years
Interest rate (as a percent)	3.25%
Percentage of return bonus payable		1
Percentage of reduction in return bonus			1
Term for initiation of human trials			6 months
Percentage of outstanding balance payable elected to prepay						112.5
Capped percentage of aggregate default	25.00%
Cash proceeds						$ 6,000,000.0
Transaction expense						25,000
Fair value				7,300,000		7,300,000			$ 7,800,000
Net increase in the Fair value recorded as loss				$ (709,000)	$ 475,000	$ (476,000)	$ 1,074,000
Streeterville Note \| Maximum
Debt
Interest rate (as a percent)	18.00%
Percentage of gross proceeds received from return						18
Percentage of default effect	15.00%
Streeterville Note \| Minimum
Debt
Interest rate (as a percent)				1.00%		1.00%
Percentage of default effect	5.00%
Accounts Receivable Purchase Agreement \| Streeterville Note
Debt
Interest rate (as a percent)	25.00%
Transaction fee	$ 25,000
Note global amendment
Debt
Principal amount								$ 6,200,000