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Class of warrant or right, additional warrants or rights exercisable.

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Initial warrants amount.

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Minimum cash balance at maturity date.

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Prepayment premium percentage of aggregate outstanding principal amount.

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Public offering price per share of common stock.

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

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Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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

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

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

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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 YYYY-MM-DD format.

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Amount, after accumulated amortization, of debt discount.

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The cash inflow from the additional capital contribution to the entity.

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The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

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Debt - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands			6 Months Ended
	Nov. 21, 2022	Nov. 16, 2022	Jun. 30, 2022	Jun. 30, 2023	May 10, 2023
Debt Instrument [Line Items]
Proceeds from the issuance of common stock			$ 16,135
First Amendment [Member]
Debt Instrument [Line Items]
Warrant issued to purchase shares					500,000
Warrant, exercise price					$ 1.6254
Initial warrants amount					$ 700
2018 Notes \| Series G Preferred Stock
Debt Instrument [Line Items]
Warrant issued to purchase shares				613,333
Warrant, exercise price				$ 0.75
Perceptive Term Loan Facility
Debt Instrument [Line Items]
Debt instrument maturity date		Nov. 21, 2027
Proceeds from the issuance of common stock	$ 40,600
Interest rate		3.00%
Applicable margin rate		9.00%
Effective interest rate				14.10%
Warrant, exercise price		$ 1.0648
Public offering price per share of common stock	$ 1.15	$ 1.15
Minimum cash balance at maturity date		$ 2,500
Initial warrants amount	$ 2,900	2,900
Additional warrants amount		100
Debt instrument, discount		5,200
Perceptive Term Loan Facility \| Tranche A Loan
Debt Instrument [Line Items]
Net proceeds from debt, after deducting debt issuance costs and expenses		$ 27,900
Warrant, exercise price	$ 1.0648
Perceptive Term Loan Facility \| Tranche B Loan
Debt Instrument [Line Items]
Additional warratns exercisable	1,000,000	1,000,000
Perceptive Term Loan Facility \| Tranche C Loan
Debt Instrument [Line Items]
Additional warratns exercisable		1,000,000
Perceptive Term Loan Facility \| Minimum
Debt Instrument [Line Items]
Gross proceeds from sale of common shares		$ 30,000
Prepayment premium percentage of aggregate outstanding principal amount		2.00%
Perceptive Term Loan Facility \| Maximum
Debt Instrument [Line Items]
Debt instrument, aggregate principal amount		$ 50,000
Prepayment premium percentage of aggregate outstanding principal amount		10.00%
Warrant issued to purchase shares	5,000,000	5,000,000
Perceptive Term Loan Facility \| Maximum \| Tranche A Loan
Debt Instrument [Line Items]
Debt instrument, aggregate principal amount	$ 30,000
Perceptive Term Loan Facility \| Maximum \| Tranche B Loan
Debt Instrument [Line Items]
Debt instrument, aggregate principal amount	10,000
Perceptive Term Loan Facility \| Maximum \| Tranche C Loan
Debt Instrument [Line Items]
Debt instrument, aggregate principal amount	$ 10,000