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v3.23.2

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 |  |  |  |

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