Debt Instrument, Covenant Compliance, Interest Only Milestones, Interest Rate, Increase (Decrease)

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- Definition

Debt Instrument, Covenant Compliance, Minimum Issuance of Equity Securities or Subordinated Debt

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No definition available.

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- Definition

Debt Instrument, Covenant Compliance, Minimum Unrestricted Cash Balance

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- Definition

Debt Instrument, Covenant Non-Compliance, Interest Rate, Increase (Decrease)

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- Definition

Debt Instrument, Paid In Kind Loans Issued

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- Definition

Debt Instrument, Prepayment Premium Percentage

+ References

No definition available.

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- Definition

Debt Instrument, Prepayment Premium Percentage, Annual Reduction

+ References

No definition available.

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- Definition

Debt Instrument, Stated Interest Rate, Paid In-Kind

+ References

No definition available.

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- Definition

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

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-Name Accounting Standards Codification
-Topic 235
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- Definition

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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- Definition

Number of warrants or rights outstanding.

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- Definition

Amount of the fee that accompanies borrowing money under the debt instrument.

+ References

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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-Name Accounting Standards Codification
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- Definition

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

+ References

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- Definition

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.

+ References

No definition available.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Borrowings - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended
	Dec. 07, 2018	Sep. 30, 2017	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Warrants issued to purchase redeemable convertible preferred stock			461,273		461,273
Number of common shares to be called upon exercise of warrants			512,363		512,363
Series F redeemable convertible preferred stock
Debt Instrument [Line Items]
Number of common shares to be called upon exercise of warrants		104,722
Loan payable \| Capital Royalty Partners II LP
Debt Instrument [Line Items]
Loan repayment							$ 17,800
2017 Term loan \| Loan payable
Debt Instrument [Line Items]
Term loan, issuance costs		$ 100
2017 Term loan \| Loan payable \| Innovatus Life Sciences Lending Fund
Debt Instrument [Line Items]
Term loan borrowings	$ 5,000	20,000
Term loan, interest rate			1100.00%		1100.00%
Term loan, paid in-kind, interest rate			250.00%		250.00%
Term loan, effective interest rate			1400.00%		1400.00%
Term loan, fee incurred upon payment of final installment			$ 1,000		$ 1,000
Term loan, prepayment premium percentage			3.00%		3.00%
Term loan, annual reduction in prepayment penalty percentage			100.00%		100.00%
Term loan covenant, interest only milestones, increase to interest rate			800.00%		800.00%
Term loan covenant, minimum issuance of equity securities and subordinated debt			$ 9,500		$ 9,500
Term loan covenant, minimum unrestricted cash balance			$ 2,000		$ 2,000
Term loan covenant, increase to interest rate			400.00%		400.00%
Term loan, issuance costs		$ 400
2017 Term loan \| Loan payable \| Innovatus Life Sciences Lending Fund \| Series F redeemable convertible preferred stock
Debt Instrument [Line Items]
Warrants issued to purchase redeemable convertible preferred stock	3,846,154	15,384,615
Warrants issued to purchase redeemable convertible preferred stock, exercise price (in dollars per share)		$ 0.078
Number of common shares to be called upon exercise of warrants		104,722
2017 Term loan \| Paid in-kind note \| Innovatus Life Sciences Lending Fund
Debt Instrument [Line Items]
Term loan, paid in-kind loans issued			$ 200	$ 100	$ 500	$ 400