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Milestone Payment To Be Paid By Company Upon Specified Development Milestone Achievement, Per Additional NDA Filing

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

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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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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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

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

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The cash inflow associated with the amount received from holders exercising their stock warrants.

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The cash outflow for a borrowing supported by a written promise to pay an obligation.

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Warrants - Narrative (Details) - USD ($)			1 Months Ended		3 Months Ended			9 Months Ended
Warrants - Narrative (Details) - USD ($)	Aug. 31, 2017	Aug. 30, 2016	May 31, 2019	Mar. 31, 2019	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Warrants
Proceeds from exercise of warrants				$ 1,998,000				$ 0	$ 1,998,000
Value of common stock issued					$ 282,833,000	$ 21,221,000	$ 281,100,000
FCCDC Warrants
Warrants
Number of securities called by warrants (shares)			100,000
Exercise price of warrants (in dollars per share)			$ 56.46
Guarantor and Co-Guarantor Warrants
Warrants
Number of securities called by warrants (shares)				107,500
Exercise price of warrants (in dollars per share)				$ 9.2911
FCCDC Agreement \| Collaborative arrangement
Warrants
Common stock issued (shares)			100,000
Value of common stock issued			$ 5,646,000
Development milestone payment to be paid			4,500,000
Development milestone payments to be paid per each additional NDA filing			$ 1,000,000
Credit Agreement \| Wells Fargo Term Loan
Warrants
Credit agreement term		1 year
Principal amount		$ 5,000,000
Proceeds from borrowings		$ 5,000,000
Principal repayment	$ 5,000,000